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What is the radius of a circle whose diameter is 15 cm?
  • a)
    30
  • b)
    15
  • c)
    7.5
  • d)
    10
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
What is the radius of a circle whose diameter is 15 cm?a)30b)15c)7.5d)...
Using the formula:
d = 2 r
Solving for r:
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Most Upvoted Answer
What is the radius of a circle whose diameter is 15 cm?a)30b)15c)7.5d)...
Given:
- Diameter of the circle = 15 cm

To find:
- Radius of the circle

Solution:
- The diameter of a circle is the distance across the circle passing through the center. It is twice the length of the radius.
- Therefore, the formula to find the radius of a circle is:
Radius = Diameter / 2

Calculation:
- Given diameter = 15 cm
- Using the formula, we can find the radius:
Radius = 15 cm / 2 = 7.5 cm

Conclusion:
- The radius of the circle with a diameter of 15 cm is 7.5 cm.
- Hence, option 'C' is the correct answer.
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What is the radius of a circle whose diameter is 15 cm?a)30b)15c)7.5d)10Correct answer is option 'C'. Can you explain this answer?
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