Chi is building a sandcastle in the shape of a triangular pyramid. The area of the base is 7 square feet. Each side of the base

Question

ioda

4 years ago

5

Chi is building a sandcastle in the shape of a triangular pyramid. The area of the base is 7 square feet. Each side of the base

has a length of 4 ft and the height of each face is 2 feet. What is the surface area?

Mathematics

1 answer:

GrogVix [38] · Answer 1 · 2021-12-11T01:50:01+03:00

GrogVix [38]4 years ago

6 0

Find the area of one of the triangular sides, so 4×2=8. multiply that by 3 because there are three triangular sides in a triangular pyramid, so 8×3=24.
add that with the area of the base, so 7+24=31