Which expressions can be used to find the volume of the prism? select each correct answer. a. 3 1/2 times 4 1/2 times 2 b. 2(3 1/2 + 4 1/2) c. 1/2( 15 3/4 times 2) d. 15 3/4 times 2 !

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing im pretty sure that is the right answer

step-by-step explanation:

answer: your answer is a