a varandah of widht 2.25 m is constructed all along room which is 5.5m long and 4m wide find: area of varandah. and cost of cementing at rate 200 per square meter
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area of inner layer=l × b
= 5.5×4
=22.0
outer length=5.5+2×2.25=10
outer breadth=4+2×2.25=8.5
area of outer layer=l×b
=10×8.5
=85
area of varanda= area of outer- inner area
=85-22
=63 cm²ans
= 5.5×4
=22.0
outer length=5.5+2×2.25=10
outer breadth=4+2×2.25=8.5
area of outer layer=l×b
=10×8.5
=85
area of varanda= area of outer- inner area
=85-22
=63 cm²ans
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