The two long sides are 63meters and the shorter sides are 21meters.
Answer:
Rain is correct, calculates correctly, 238.5 square inches
Step-by-step explanation:
The given triangular pyramid is shown with the dimensions.
The surface area of the triangular pyramid is given by :





Therefore, the surface area of the triangular pyramid is = 238.5 square inches.
Answer:
hope this helps you look it once.
Answer:
A
Step-by-step explanation:
just got it right