Oh hi there! can i get some with calculus, ? #4,#6, and #8 don't forget to show your work.

i'll work on the others!

you!

The figures below are made out of circles, semicircles, quarter circles, and a square. 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).

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?