4 years ago

The diameter of a circle is 13 cm. Find its area to the nearest tenth.

1 answer:

7 0

Area= $\pi$ $r^{2}$

divide diameter with 2 to get radius 13/2= 6.5

area= pi 6.5x6.5

= $\pi$ 42.25

answer= 42.25 $\pi$

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