Drill 3 cm diameter 6 holes in 6 cm × 12 cm plate what about the area of rest part of plate?
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Plate area= 12*6=72 square cm
3cm hole are= π * (d/2) square = (3.14)*(1.5)*(1.5)
=7.065 square cm
rest area = 72- 7= 65 square cm
3cm hole are= π * (d/2) square = (3.14)*(1.5)*(1.5)
=7.065 square cm
rest area = 72- 7= 65 square cm
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