Answer:
286π in²
Explanation:
The lateral area (A) of the cone is calculated as
A = πrs ( r is the radius and s the slant height )
Here r = 22 ÷ 2 = 11 and s = 26 , then
A = π × 11 × 26 = 286π in²
the radius is 22/2 = 11 in
h is 26 in
substitute:
=
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