How many circles of radius 7 cm can be cut from a paper of length 50 cm and width 32 cm.
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area of a circle=πr²
=22/7×7²
=22/7×49
=22×7
=154cm²
area of the rectangular sheet=l×b
=50cm×32cm
=1600cm²
no.of circles=1600cm²/154cm²
=10 circles
=22/7×7²
=22/7×49
=22×7
=154cm²
area of the rectangular sheet=l×b
=50cm×32cm
=1600cm²
no.of circles=1600cm²/154cm²
=10 circles
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