Question

A carpet is 6m 20cm long and 3m 40cm broad is bounded by a tape around the edges. How much tape is needed? If the cost of the tape is Rs 4 per meter, of the required tape . ​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

length of the carpet is 6m 20cm

breadth of the carpet is 3m 40cm

perimeter is 2 (l + b)

= 2 (6m 20cm + 3m + 40cm)

= 2 (9m 60cm)

= 19m 20cm

so tape required is 19m 20cm which is equal to 19.2m

cost of 19.2m tape = 19.2 × 4

= $ 76.8