Without using a calculator, you can reason that since 2²=4 and 3²=9, since 5 is between 4 and 9, its square root must be between 2 and 3.
She would need 131 feet
(8x12)+(5x7)
The surface area formula is 4 x pi x r^2
The answer is the last one D that is the correct answer
good lock!!!
