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.
1008pi
the formula for volume of a cylinder is pi r squared h
V equals 144 * 7 * pi
4.3 feet
Answer: z-$17
Z is chase and devante spent 17 less so the answer is z-17