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krek1111 [17]
3 years ago
10

The radius of this ball is 15 inches. Which equation gives the ball's surface area, in square inches?

Mathematics
2 answers:
lilavasa [31]3 years ago
8 0

Best to look up the formula for the surface area of a sphere and then find it:

A = 4πr^2, where r is the radius of the sphere.  Then,

A = 4π(15 in)^2 = 4(3.14)(225 in^2) =  2826 in^2 (answer)

This is represented by the formula given in the lower left.

Reil [10]3 years ago
3 0

Answer:

225 Square inches

Step-by-step explanation:

Bottom left

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