Question

A square pyramid has a base area of 64 ft2. The pyramid’s total surface area is 224 ft2.

What is the area of each triangular face?

A.
32 ft2

B.
40 ft2

C.
53 ft2

D.
160 ft2

Answer 1

Sorry i dont know this

Answer 2

The total surface area is 224 square feet. The base area is 64 square feet

224 - 64 = 160

Which means 160 square feet remaining for the triangular faces. Divide 160 by 4 to get the area of each triangular face.

Answer 3

First, can you draw a picture? second, So how do you find the area of a triangle?

Answer 4

Using one's abstract imagination is much better than physically drawing.

Answer 5

Thank you so much

Answer 6

yw

Answer 7

40 ft