Gaelic football is played with a ball with a radius of 5 inches. What is the surface area of the ball used in Gaelic football? (Use 3.14 for π.)

asked Apr 3, 2019 233k views

5 votes

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2 votes

Answer:

314in^2

yeetis

Explanation:

100x3.14=314...

Jim McKeeth answered Apr 3, 2019

5.4k points

3 votes

$\bf \textit{surface area of a sphere}\\\\ SA=4\pi r^2~~ \begin{cases} r=radius\\ -----\\ r=5 \end{cases}\implies SA=4\pi 5^2\implies SA=100\pi$

Peter Stuer answered Apr 6, 2019

5.6k points

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