Pleasee help asap. I will really really appreciate it :)

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).

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250