TS ICET 23 May 2019 Shift 1 Paper

Question : 107 of 200

Marks: +1, -0

The perimeter of a semi-circle is 396 cm. Then its diameter (in cm) is:

Solution:

Let the diameter of the circle be d.
The perimeter of the semi-circle

=\;{π d }/{2}+ d =396

⇒(11/7+1) × d=396 cm

∴ d =154 cm

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