Question

What is the surface area of a dome ( 1/2 sphere) with a radius of 12 meters?
A.

Answer 1

Answer:

$Area = 1357.344m^2$

Step-by-step explanation:

Given

Shape: dome

$r = 12$

Required

The surface area

This is calculated as:

$Area = 3\pi r^2$

So, we have:

$Area = 3*3.142* 12^2$

$Area = 1357.344m^2$