CBSE Class 7 Answered
A well with a brick parapet around it has a diameter 210 cm. If the length of the outer edge of the parapet is 880 cm, then find the width of the parapet
Asked by ruchichhajer86 | 23 Oct, 2018, 12:22: PM
Expert Answer
Here,
Let the radius and the diameter of the parapet is r and d.
2r = 880
2r = 280
d= 210 (given)
Width of the parapet =
Therefore the width of the parapet isn 35cm.
Answered by Yasmeen Khan | 23 Oct, 2018, 01:53: PM
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