a sheet of paper measures 30cm by 20cm .a strip 4cm wide is cut from it all around. find the area of the remaining sheet and also the area of the ship cut out
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area of card bord=l×b
=600cm^2
from the length and breadth subtract 4 cm
new length =26cm
new breadth=16cm
area of remaining sheet after subtract 4cm from all side=l×b
=26×16
=416cm^2
area of strip=area of card bord - area of the remaining sheet
=600cm^2 - 416cm^2
=184cm^2
=600cm^2
from the length and breadth subtract 4 cm
new length =26cm
new breadth=16cm
area of remaining sheet after subtract 4cm from all side=l×b
=26×16
=416cm^2
area of strip=area of card bord - area of the remaining sheet
=600cm^2 - 416cm^2
=184cm^2
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