CBSE Class 10 Answered
if the perimeter of a semi-circular protractor is 72cm where π=22|7, then the diameter of a protractor
Asked by dramu8989 | 02 Dec, 2023, 09:15: PM
Expert Answer
Let d be the diameter of protractor .
As shown in figure Perimeter P of protractor is
If π = 22/7 , then
d = 72 × (7/18) = 28 cm
Answered by Thiyagarajan K | 02 Dec, 2023, 10:41: PM
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