Find the lateral area of the cone in terms of π. 15π cm2 18π cm2 21π cm2 12π cm2

asked Apr 17, 2024 139k views

3 votes

Find the lateral area of the cone in terms of π.

15π cm2

18π cm2

21π cm2

12π cm2

9.2k points

Please log in or register to add a comment.

6 votes

Answer:

$12\pi \: {cm}^(2)$

Explanation:

Given:

A cone

r (radius) = 3 cm

h (height) = 4 cm

Find: A (lateral) - ?

$a(lateral) = \pi * r * l$

$a(lateral) = \pi * 3 * 4 = 12\pi \: {cm}^(2)$

Holsee answered Apr 22, 2024