10. Find the area of the cardboard

Vimal crafts the model of a building using cardboard. The building is in the form of a hemisphere mounted on the cuboid. If the hemisphere is of radius 14 \(cm\) and the cuboid is of dimension \(80 cm \times 77 cm \times 82 cm\), then determine the area of the cardboard required?

 

Answer:

 

The area of the cardboard required \(=\)  \(cm^2\).

 

[Note: Use \(\pi = \frac{22}{7}\).]