A rectangular-based pyramid is cut horizontally, leaving the frustum and the pyramid shown below. Work out the volume of the frustum. Give your answer in cm", and give any decimal answers to 1 d. p.

Step-by-step expwofij

OF THE LEASTCan be done using arithmetic will be too long for braily check you89 55lanation:

80π/3 or about 83.775

step-by-step explanation:

since a cone is 1/3 of a cylinder, we need to find the base's area. since area = πr^2, we get 16π. then, multiplying this by 5, we get 80π. dividing by 3, since the cone's volume is 1/3 of that of a cylinder's, we get 80π/3.

hope this !

its kind of blurry. can you put a clearer pic?

step-by-step explanation: