Question

What is the area of the base of the cone?

A cone with diameter 18 centimeters, height of 12 centimeters, and slant height of 15 centimeters.

B = pi r squared
18 pi centimeters squared
81 pi centimeters squared
225 pi centimeters squared
324 pi centimeters squared

Answer 1

the answer is b 81 pi centimeters squared

Answer 2

81 pi centimeters squared

Explanation:

Area of circle = πr²

18/2 = 9

π9²

π(9 x 9)

π81