113k views
5 votes
Iml missed school the week they tought this subject.

1 Answer

2 votes

We have a square pyramid

the lateral surface area is the area formed by the four triangles


A_{\text{triangle}}=(8*7)/(2)=28in^2

The lateral surface area


LSA=4(28)=112in^2

User Jpeg
by
3.1k points