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09-05-2018
Mathematics

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Find the area of the shaded region. Use 3.14 for pi. Do not round. Use a calculator. Number 20 and 21. Ty.

Find the area of the shaded region Use 314 for pi Do not round Use a calculator Number 20 and 21 Ty class=

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aquadiamond aquadiamond

09-05-2018

20. square-10+10=20x2=400m^2
circle- 3.14x10^2=3.14x100=314
400-314=86
86m^2

21.i don't get 21 sorry

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