the diameter of garden roll is 1.4 cm and 2m long how much area will it cover in one revolution
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it will cover aomthingcaniufh 790
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let assume that it is rectangle of one side equal to circumference and other is height i.e.2 metre
so 2pi×r= 2 * 22/7*1.4=2*22*0.2=8.8cm
height=200 cm
so area = 8.8*200= 1760cm square
so 2pi×r= 2 * 22/7*1.4=2*22*0.2=8.8cm
height=200 cm
so area = 8.8*200= 1760cm square
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