Use the formula for the surface area of a sphere to find the surface area of a basketball that has a demeanor of 9.2 in use 3.14 for pi and round your answer to the nearest hundredth of necessary

1 answer

The formula for the surface area of a sphere is given by:
A = 4πr²

Given that the diameter of the basketball is 9.2 inches, we can find its radius by dividing the diameter by 2:
r = 9.2/2 = 4.6 inches

Now, we substitute this value of the radius into the formula:
A = 4π(4.6)²
A = 4π(21.16)
A ≈ 4π(21.16) (Using 3.14 for π)
A ≈ 4(3.14)(21.16)
A ≈ 264.94

Rounding to the nearest hundredth, the surface area of the basketball is approximately 264.94 square inches.