3dchick
Answered

The diameter of a Frisbee is 12 in. What is the area of the Frisbee?

A. 452.16 sq. in.
B. 113.04 sq. in.
C. 18.84 sq. in.
D. 37.68 sq. in

Verified Answer :

PatrickW

To solve this you need to know that area, or "a" = \(\pi r ^{2}\). so, since the radius is 1/2 the diameter, it would be a =(3.14)(6)\(^{2}\), so 3.14x36. This = B, 113.04 sq in

Billymkhoi

d= 12 in
⇒ r= 12/2 in
⇒ r= 6 in.

S= r^2 π= 6^2π= 36*π ≈ 113.04

The final answer is B. 113.04 sq. in~

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