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Saima wants to put a lace …

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Saima wants to put a lace on the edge of a circle table cover of diameter 1.5m. Find the length of the lace required and also find its cost if one meter of the lace costs Rs 15.(take π=3.14)

Posted by Monalisa Kumar 5 years, 11 months ago

CBSE > Class 07 > Mathematics

1 answers

Yogita Ingle 5 years, 11 months ago

The diameter of table is 1.5m as the table can't be too small.

Length of lace required would equal the circumference of table.

Length of lace required = πd = 3.14*1.5 = 4.71 m.

Cost of lace = 4.7 * 15 = 70.65 rupees.

3Thank You

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CBSE > Class 07 > Mathematics