To find the volume of a triangular prism, you simply find the area of the triangle, and multiply that by the height of the prism.
Area of Triangle: 5x3= 15/2= 7.5ft^2
Multiply by Prism Height: 7.5x7.5= 56.25ft^3
Round to Nearest Cubic Unit= 56ft^3
Answer:
4cm x 5cm x 3cm = 60cm
Step-by-step explanation:
You have to multiply each number by the next, then you have the area, to find the PERIMETER, you multiply each number by the amount of sides it is on and add
Step-by-step explanation:
m(x) = x+3
y = x+3
=> x = y-3
m`¹(x) = x-3
