Question

the length of a hall is 20 m and width 16 m. the sum of the areas of floor and flat roof is equal to the sum of areas of floor walls. find the volume .​

Answer 1

Answer:

you have to use the formula of perimeter which is perimeter =2×( l+b)

perimeter =2×(20+16)

perimeter =2×36

perimeter = 72

so the volume is 72