Length of a rectangular hall 15m and breadth is 10m. 2.5m
broad corridor is out side the hall along all sides. Find the
area of corridor.
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hey mate!
area of corridor=area of outer rectangle-area of inner rectangle
area of corridor=l1×b1-l2×b2
area of corridor=(17.5×12.5)-(15×10)
area of corridor =218.75-150
area of corridor =68.75m^2
hope it helped!!
area of corridor=area of outer rectangle-area of inner rectangle
area of corridor=l1×b1-l2×b2
area of corridor=(17.5×12.5)-(15×10)
area of corridor =218.75-150
area of corridor =68.75m^2
hope it helped!!
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