Question

The minute hand of a clock is 12 cm long. what is the area described by the minute hand between 8.00

a.m to 8.05

a.m.?

Answer 1

ANGLE BETWEEN 8:00 AND 8:05 = 30
AREA COVERED= 30/360 * 22/7 * 12 * 12
= 1/12 *22/7 * 12 *12
= 22*12/7
= 264 / 7 cm ^2