Question

3 equal cube of side 5 cm are placed together. find the total surface area and the lateral surface area of the resulting cuboid.

Answer 1

Total Surface area of the cuboid
= Number of sides x Area of one side
= 14 x 25
= 350 cm square

Lateral surface area is a area excluding top and bottom.

Therefore,
Lateral surface area
= (14-2) x 25
= 12 x 25
= 300 cm square

"Thanks"

Answer 2

Answer:

This by Anamika......

Step-by-step explanation:

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