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Help someone and fast  5 - 7 plz and thx and explain

Help someone and fast  5 - 7 plz and thx and explain-example-1

2 Answers

2 votes
5. 12.56in

6. 25.48 ft

7. 30.14m^2
User Jaekie
by
6.4k points
4 votes

5. 2 x 3.14 x 4 = 25.12 in.


6. 80 = 3.14 x d

d = 80/3.14 = 25.48 ft


7. 3.14 x 9.6^2 = 289.38m^2

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