Question

1 point

11. What is the lateral surface area of the rectangular pyramid below?
19 ft
18 ft
8 ft.
20 ft

Answer 1

684 ft^2

Explanation:

You can find the area of the middle rectangle by using:

`A=LW`

`A=18*20`

`A=360`

You can find the area of a triangle by using:

`A=(BH)/(2)`

Triangle 1: A=90

Triangle 2: A=72

2(72+90)+360

324+360

684