tillypullen tillypullen

11-06-2020
Mathematics

contestada

work out the area of a circle with diameter 1.8cm take pie to be 3.142 and give your answer to 1 decimal place.

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auravaprasad auravaprasad

11-06-2020

Area of a circle = Pi x r^2
Area = Pi x 3.24
Area = 10.18...
Area = 10.2 cm

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