Question

find the total surface of cuboid of length into breadth and height As given below 5 cm and 3.5 cm and 1.4 cm​

Answer 1

Answer:

Hey mate ✌✌✌

Here is your answer .....

For cuboid

l = 5 cm

b= 3.5 cm

h= 1.4 cm

TSA = 2 ( lb+bh+hl)

= 2 ( 5×3.5 +3.5 ×1.4 - 1.4 × 5 )

= 2 ( 17.5 + 4.9 + +7 )

= 2 ( 22.4 + 7 )

= 2 × 29.4

= 58.8 cm^2

.: Total surface area of a cuboid is 58.8 cm per square .

Hope it will help you . :--)