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Alina [70]
3 years ago
12

Find the area of the circular hole for an air duct that is to be cut from a wall. If the diameter of the duct is 5.2 inches, wha

t is the area of the circular hole?
Mathematics
1 answer:
tigry1 [53]3 years ago
6 0
The area is 21.24.

Input the radius (2.6 - half of 5.2) into the formula for area of a circle which is a = pi (r^2) and solve.

Hope this helps!
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