MCQOPTIONS
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MCQOPTIONS
| 1. |
Two circles of radii 7 cm and 5 cm intersect each other at P and Q, and the distance between their centres is 10 cm. The length (in cm) of the common chord PQ is: |
| A. | \(\frac{{4\sqrt {66} }}{5}\) |
| B. | \(\frac{{3\sqrt {74} }}{5}\) |
| C. | \(\frac{{3\sqrt {66} }}{5}\) |
| D. | \(\frac{{2\sqrt {74} }}{5}\) |
| Answer» B. \(\frac{{3\sqrt {74} }}{5}\) | |