A) Find the volume of the cylinder pictured below. Use 3.14 for pi. Give your answer to the nearest tenth. Show your work to receive full credit.Volume=3. Find the volume ofthe sphere pictured below. The sphere has a radius of 20 cm. Use 3.14 for pi.Give your answer to the nearest tenth. Show your work to receive full credit.

Question
Answer:
a. first the find the are of the top side. to get the area of a circle you do radius squared times pi. The radius is half the diameter so 5 squared times ok equals 78.5
Then times that by the length, 21 times 78.5 equals 1648.5

b. first square the radius to get 400, then times that by 4 to get 1600. after that multiply that by ok to get 5026.5
solved
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