Question

A rectangular water tank has a length of 6cm .width 4cm and night 5cm.find the total surface area of the tank when close

Answer 1

Answer:

148 cm²

Step-by-step explanation:

TSA of a cuboid = 2(l b + b h + l h)

l = 6 , b/w = 4 , h = 5

∴ 2( 6 × 4 + 4 × 5 + 6 ×5)

2( 24 + 20 + 30)

2 × 74

Ans : 148 cm²