Question

the minute hand of a clock is 12 cm long find the area of the clock descirbed by the minute hand between 9AM and 9:35AM.​

Answer 1

Step-by-step explanation:

Solution:

Angle described in 60 mins = 360°

Angle described by the minute hand in one minute = 6°

Angle described by minute hand in 35 minutes = 35 × 6° = 210°

Recall that area of sector = 6°/360 Πr^2

210/360 ×22/7 ×12×12=264sq cm.