Practicing Success
Practicing Success
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If four times of the circumference and area of a circle are numerically equal, then the diameter of the circle is? |
16 18 22 24 |
16 |
4 × Circumference = Area of circle ⇒ 4 × 2 \(\pi \) r = \(\pi \) r2 r = 8 and diameter = 16 |
