The top of a study table is a trapezium with parallel sides 80 cm and 120 cm and width (height) 60 cm. A sheet of laminate costs Rs 2 per 100 sq cm. What is the cost (in Rs) to laminate the whole table top?

Question

Accepted Answer

Rs 120. Area = 1/2(80 + 120)(60) = 1/2(200)(60) = 6000 sq cm. Cost = 6000/100 x 2 = 60 x 2 = Rs 120.

The top of a study table is a trapezium with parallel sides 80 cm and 120 cm and width (height) 60 cm.
A sheet of laminate costs Rs 2 per 100 sq cm.
What is the cost (in Rs) to laminate the whole table top?

Step-by-Step Solution

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More Class 8 Area of a Trapezium practice

The top of a study table is a trapezium with parallel sides 80 cm and 120 cm and width (height) 60 cm.A sheet of laminate costs Rs 2 per 100 sq cm.What is the cost (in Rs) to laminate the whole table top?

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 8 Area of a Trapezium practice

The top of a study table is a trapezium with parallel sides 80 cm and 120 cm and width (height) 60 cm.
A sheet of laminate costs Rs 2 per 100 sq cm.
What is the cost (in Rs) to laminate the whole table top?