A4 pound roast must be cooked for 30 minutes per pound and must rest for 15 minutes. when must it be put into the oven in order to be ready to be served at 6: 00 pm?

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:

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