Rani is wrapping a cuboidal gift box that is 25 cm long, 20 cm wide and 15 cm high. She wants to cover the entire outer surface with wrapping paper, leaving no gaps. What is the minimum area of wrapping paper she needs?

Question

Accepted Answer

2350 sq cm. Paper needed = TSA = 2(25x20 + 20x15 + 15x25) = 2(500 + 300 + 375) = 2 x 1175 = 2350 sq cm.

Rani is wrapping a cuboidal gift box that is 25 cm long, 20 cm wide and 15 cm high.
She wants to cover the entire outer surface with wrapping paper, leaving no gaps.
What is the minimum area of wrapping paper she needs?

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 8 Surface Area of Cuboid and Cube practice

Rani is wrapping a cuboidal gift box that is 25 cm long, 20 cm wide and 15 cm high.She wants to cover the entire outer surface with wrapping paper, leaving no gaps.What is the minimum area of wrapping paper she needs?

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 8 Surface Area of Cuboid and Cube practice

Rani is wrapping a cuboidal gift box that is 25 cm long, 20 cm wide and 15 cm high.
She wants to cover the entire outer surface with wrapping paper, leaving no gaps.
What is the minimum area of wrapping paper she needs?