anonymous
  • anonymous
Andy wants to build a circular concrete patio in his backyard and install a jungle gym on top of it. One 80-lb bag of concrete will be enough for 2 square feet. If he wants the diameter of the patio to be 10 ft, how many bags of concrete will he need to purchase?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
A. 20 B. 40 C. 80 D. 158
anonymous
  • anonymous
Try doing the cross method:|dw:1450244055008:dw|
anonymous
  • anonymous
So your answer is 40 which id B

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