Answer:
120.
Step-by-step explanation:
area = L x W which means you multiply 15x 8.
Answer:
whats your question im confused
Step-by-step explanation:
The volume<span> of a triangular </span>prism<span> can be found by multiplying the base times the height. I would be glad to answer the question if you gave me some reference numbers to plug into the formula to get the volume for you.</span>
Do the (3x=6) first than the outside of the prenthesies
For finding surface area we add all the surface of the prism- 60×2=120(because in the prism there are two triangle so we are multiplying the area of triangle with 2) know we will multiply 40×8=320 perimeter is the sum of all sides. surface area= 320+120=440