Question

Whats the surface area and a sphere with a 3 foot diameter

Answer 1

Answer:

$A=4πr2

=

4

·

π

·

1.5

2

≈

28.27433

$

Answer 2

Answer:

The formula for this is 4* pi*r*r. I have attached formula pic with answer hope it helps :)

Answer:

113.1 ft^2