Perimeter of a semicircular protractor is 36cm
Answers
Answered by
2
Step-by-step explanation:
perimeter of circle is 2πr
so,
area is πr^
so,
22/7×36×36
22/7×1296
11/7×648
- 7128/7
Answered by
0
Answer:
12
Step-by-step explanation:
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