342,525 views
11 votes
11 votes
Please help_________​

Please help_________​-example-1
User Jesse Hill
by
2.2k points

2 Answers

21 votes
21 votes

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

User Margret
by
3.3k points
18 votes
18 votes

Answer:


11√(797)\pi

Explanation:


A=\pi r √(h^2+r^2)

the radius is 22/2 = 11 in

h is 26 in

substitute:
\pi \left(11\right)√(\left(26^2\right)+\left(11^2\right))

=
11√(797)\pi

User Flows
by
2.7k points