Question

A triangular scarf with dimension 80cm , 70cm and
100cm is bordered with lace. If the lace costs ₹15
per 10cm. find the cost of the lace boarder.

Answer 1

The perimeter of scarf is 80+70+100=250cm.

Cost of border is 250*15/10=₹375

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Answer 2

Answer:

First, we have to find the perimeter.

Perimeter+80 cm+100 cm+ 70 cm= 250 cm

Cost of bordering= 15*250/10 rupees= 15*25=375 rupees.

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