Question

31. The length of a hall is 20 m and width 16 m. The sum of the areas of the floor and the
flat roof is equal to the sum of the areas of four walls. Find the height and the volume
of the hall.
milan tanlı


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Answer 1

Answer:

Step-by-step explanation:

Area of floor = l×b

= 20×16=320

Sum of area of four floor is =2×(l+b)

=2(20+16)h

72h=320+320

72h=640

H=640/72

=80/9

Hope you get the ans