Sarah is designing a triangular pyramid made of all glass to go on top of a building. All of the faces of the pyramid have a hei

Question

4 years ago

10

Sarah is designing a triangular pyramid made of all glass to go on top of a building. All of the faces of the pyramid have a hei

ght of 26 feet and a base of 30 feet.
Note: Figure is not drawn to scale.

How much glass is needed?
A.
4,680 sq ft
B.
1,560 sq ft
C.
780 sq ft
D.
3,120 sq ft

Mathematics

1 answer:

Liula [17] · Answer 1 · 2022-01-29T13:49:11+03:00

Liula [17]4 years ago

3 0

Answer:

the answer is D

Step-by-step explanation:

times 26 by 30 then times the product by 4 since a trinaglar pyramid has four sides