Math, asked by abhishek457, 1 year ago

a well with a brick parapet around it has a diameter 210 cm .If the lenght of the outer edge of the parapet is 880 cm , then find the width of the parapet

Answers

Answered by hemlatashirsath0988
1

Answer:

Width is 220cm

Step-by-step explanation:

diameter =210 cm

Radius = 210/2

=105cm

outer circumference=880cm

inner circumference=2×22/7×r

=2×22/7×105

=44/7×105

=44×15

=660

width =c1 - c2

=880 - 660

=220cm

Hope it help !!!

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