What is the area of the base of the cone below? 12ft v=90ft^3​

C 22.5 ft2!

Step-by-step explanation:

i took the test, have a great day:) <3

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

step-by-step explanation:

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im not sure