1. The pointer on a voltmeter is 6centimeters in length (see figure). Find the number of degrees through which the pointer rotates when it moves 2.5 centimeters on the scale.

2. The diameter of the drum on an electric hoist is 10 inches (see figure). Find the number of degrees through which the drum must rotate to lift a beam 2feet.

Transcribed Image Text:

10 in. 6 cm 2 ft Not drawn to scale Figure for 97 Figure for 98