11. Find the area of a circle made of 44 cm wire?
(a) 196 cm? (b) 49 cm (c) 7 cm (d) 154 cm
and their LSM is 84. Find the greater of
Answers
Answered by
3
Answer:
the area of circle is 196 cm
Answered by
23
Given
- length of wire -44 cm
To find
- area of circle formed by wire
Solution
- perimeter of wire -2πr
- 2πr=44
- r=7 cm
area of circle -πr×r
=22/7×7×7
=154 square cm
hence ,option (D) is correct
Thanks
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