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```									Mathematician
by Mr. Hinken
MILLIONAIRE SCOREBOARD

\$16,000
\$1 MILLION
\$8,000
\$4,000

\$500,000           \$2,000

\$250,000           \$1,000

\$125,000           \$500

\$64,000           \$300
\$32,000           \$200

Click the \$ for questions   \$100
What is a four-sided figure with
exactly one pair of parallel sides?
Click on the letter of the correct answer

   A: trapezoid                       B: rhombus

   C: parallelogram                            D: kite

\$100 Question
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\$100

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What is a regular four-sided polygon
called?
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   A: rectangle                         B: square

   C: parallelogram                       D: rhombus

\$200 Question
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\$200

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What is the equation for the area of a
regular polygon?
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   A: A=1/2bh                           B: A=bh

   C: A=1/2ap                    D: A=1/2h(b1 + b2)

\$300 Question
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\$300

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What is the equation for find the
length of an arc?
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   A: A= 2πr                            B: A= πd

   C: L=1/2bh                    D: L= n/360 (2πr)

\$1,000 Question
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\$500

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What is the area of a hexagon with a
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   A: 108√3 square                   B: 54√3 square
units                              units

   C: 108√2 square                     D: 216 square
units                               units
\$1,000 Question
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\$1,000

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What is the area of a sector of a circle which
measures 45о and has a radius of 8 cm?

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   A: 8π square cm                    B: 16π square cm

   C: 32π square cm                   D: 4π square cm

\$2,000 Question
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\$2,000

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What is the length of an arc of a circle whose
central angle is 60o and whose radius is 6 in?

Click on the letter of the correct answer

   A: 6π in                             B: 2π in

   C: 12π in                           D: 60π in

\$4,000 Question
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\$4,000

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What is the area of ¾ of a circle
Click on the letter of the correct answer

   A: 192π m2                          B: 128π m2

   C: 64π m2                           D: 32π m2

\$8,000 Question
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\$8,000

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A sector is ____________

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   A: a pie-shaped                    B: a cake-shaped
part of a cake.                       part of a pie.

   C: a pie-shaped                     D: a pie-shaped
part of a circle.                          die.
\$16,000 Question
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The area of a segment of a circle can
be found by __________________
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   A:  subtracting the area of             B: subtracting the area of
the sector from the area of the             the inscribed rhombus from
circle.                            the area of the circle.

   C: subtracting the area of              D: subtracting the area of
the inscribed triangle from              the triangle within the sector
the area of the circle.                from the area of the sector.

\$32,000 Question
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\$32,000

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Find the length of the minor arc of a
circle if the radius is 8 and the major
arc is 250º.
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   A: 22/45 π                          B: 11/45 π

   C: 26/45 π                          D: 32/45 π

\$64,000 Question
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\$64,000

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An arc larger than a semicircle is
called a ___________________
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   A: general arc.                  B: lieutenant arc.

   C: major arc.                      D: private arc.

\$125,000 Question
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An arc smaller than a semicircle is
called a ____________________
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   A: inconsequential
arc.                            B: middle arc.

   C: lesser arc.                     D: minor arc.

\$250,000 Question
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\$250,000

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The area of a segment of a circle
with radius 16 and arc of 60º is ___.

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   A: (128/6) π - 64√3                B: (128/3) π - 64√3

   C: (128/9) π - 64√3                D: (128/3) π - 64√2

\$500,000 Question
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\$500,000

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If the diameter of a circle triples, the
circumference will__________.
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   A: be multiplied
by 3.14                               B: double

   C: triple                        D: be squared

\$500,000 Question
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\$1 MILION

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