Question 1

Martin ordered a pizza with a $16$-inch diameter. Ricky ordered a pizza with a $20$-inch diameter. What is the APPROXIMATE difference in area of the two pizzas?

Accepted Answer

$113\, 	ext{inches}^2$

Answer

$452\, 	ext{inches}^2$

Answer

$50\, 	ext{inches}^2$

Answer

$201\, 	ext{inches}^2$

Question 2

Circle $M$ has a radius of $7.0$ cm. The shortest distance between $P$ and $Q$ on the circle is $7.3$ cm.
What is the APPROXIMATE area of the shaded portion of circle $M$?

Accepted Answer

$25.6\, 	ext{cm}^2$

Answer

$153.9\, 	ext{cm}^2$

Answer

$44.0\, 	ext{cm}^2$

Answer

$21.0 \, 	ext{cm}^2$

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