Question

A cuboid has total surface area of 50m and lateral surfa e area is30m .find area of its base

Answer 1

Hey mate!!

Here's your answer

given,

TSA=50m

=>2(lb+bh+lh)=50m

=>lb+bh+lh=25m..................(1)

LSA=30m

=>2h(l+b)=30m

=>h(l+b)=15m

=>lh+bh=15m..........................(2)

substitute (2) in (1)

=>lb+15=25m

=>lb=10m

area=lb=10m

Hope it helped you.....Please mark me as brainliest....