Question

A skyscraper in London, England, has a roof in the shape of a square pyramid. Its approximate dimensions are shown in the net.

What is the surface area of the skyscraper's roof, including the base?



Enter your answer in the box.


[ ] m²

Answer 1

3,300 meters total ..........

Answer 2

3,300 sq meters

Explanation:

Base : 30 x 30 = 900

Side Triangle 1 : 40 x 30 / 2 = 600

Side Triangle 2 : 40 x 30 / 2 = 600

Side Triangle 3 : 40 x 30 / 2 = 600

Side Triangle 4 : 40 x 30 / 2 = 600

900 + 600 + 600 + 600 + 600 = 3,330 sq meters