. If the ratio of Diameter of Circle to its area is
2
7
then find its Diameter?
Answers
Answered by
3
Answer:
49/11 cm
Step-by-step explanation:
Ratio = diameter/ Area of circle
2/7 = 2r/πr²
2/7 = 2/πr
r = 2×7/22 × 7/2
r = 49/22 cm
diameter = 2r = 2(49/22)cm = 49/11 cm
Answered by
0
Answer:
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