A frustum is formed when a plane that is parallel to a
cone's base cuts off the upper portion, as shown below.
What is the volume of the frustum? Leave the answer
in terms of .
tunits 3
9
SIA
1
frustum

step-by-step explanation:

answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)