Question

the capacity of a rectangular tank is 189 kilolitres. it is 7 m long and 4.5 m high. find its breadth

Answer 1

volume of rectangle =lbh

l=7m

b=?

h=4.5m

volume=189m3

189=7×4.5×b

b=189÷31.5

b=6

Answer 2

volume of rectangle=lbh

l=7 m

b= x

h=4.5 m

volume =189

b=6