10. If circumference of a circle is 44 cm, then what will be the area of the circle?
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Answer:
154 cm2
Step-by-step explanation:
Let the length of radius of circle be r
Now,According to question,
Circumference of circle = 2×22/7×r =44
= 44/7 ×r =44
= 44×7/ 44 = r
= 7cm =r
So, Area of circle= 22/7 × 7×7
= 22/7 × 49
= 22×7
= 154 cm2
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