The lid of a rectangular box of sides 40 cm by 10 cm is sealed all rou – InterviewSolution

InterviewSolution

1.

The lid of a rectangular box of sides 40 cm by 10 cm is sealed all round with tape. What is the length of the tape required?

Answer»

Total length of tape required = Perimeter of rectangle

= 2 ( length + breadth)

= 2 ( 40 + 10)

= 2 x 50

= 100 cm = 1 m

Thus, the total length of tape required is 100 cm or 1 m.

Discussion

No Comment Found

Related InterviewSolutions

Leela is Radha’s younger sister. Leela is 4 years younger than Radha. Can you write Leela’s age in terms of Radha’s age? Take Radha’s age to be x years.
Determine the following are in proportion: 33,121,9,96
Express the following as cm using decimals:4 cm 2 mm
Express the following as cm using decimals:116 mm
Write the following decimals as fraction. Reduce the fractions to lowest terms:2.5
Shekhar is a famous cricket player. He has so far scored 6980 runs in test matches. He wishes to complete 10,000 runs. How many more runs does he need?
Express the following as cm using decimals:30 mm
Kanchan dyes dresses. She had to dye 30 dresses. She has so far finished 20 dresses. What fraction of dresses has she finished?
Express the following as cm using decimals:2 mm
Kristin received a CD player for her birthday. She bought 3 CDs and received 5 others as gifts. What fraction of her total CDs did she buy and what fraction did she receive as gifts?