Answer:
70mm
Step-by-step explanation:
hello
Step-by-step explanation:
l=2160
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Answer:
60.73cm
Step-by-step explanation:
10cm=diameter so raduis of circle=5cm
area of full circle=78.5398...
area of semicircle=39.2699...
area of square=100cm
100-39.26990817=60.73 cm