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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

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 ce class=

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spaceotters

Answer:

81 pi centimeters squared

Step-by-step explanation:

Area of circle = πr²

18/2 = 9

π9²

π(9 x 9)

π81
the answer is b 81 pi centimeters squared

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