Question

L=5cm ,B= 3cm , Volume = 120 cm3 find H and Surface area

Answer 1

H=8cm and Surface area =79cm2

Step-by-step explanation:

we know that volume =l×b×h=120

5×3×h=120

h=120/(5×3)

h=120/15

h=8cm

and for surface area

surface area = lb+bh+hl

surface area=15+24+40

surface area =79cm2