Math, asked by yhlumelo08, 1 month ago

Determine the radius (in mm) of one of the holes that has been dug out for the trees if the area of the hole is 0.79 m squared.
Use the formula
Area of circle = 3,142 × radius × radius

Answers

Answered by Heelix

2

Answer:

0.79m = 790mm

pi r^2 = 790

r^2 = 790 / pi

= 790 * 7/22

= 251.363636...

r = root 251.363636...

= 15.85 mm approximately

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