The minute hand of a watch is 1.5 cm long. How far does its tip move in 40 minutes? (Use π = 3.14).

Question

TextMeasurement of Angles in Radians

Loading...

Find the radius of the circle in which a central angle of 60° intercepts an arc of length 37.4 cm (use π = 22/7).

If the arcs of the same lengths in two circles subtend angles 65°and 110° at the centre, find the ratio of their radii.

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second?

In a circle of diameter 40 cm, the length of a chord is 20 cm. Find the length of minor arc of the chord.

If in two circles, arcs of the same length subtend angles 60° and 75° at the centre, find the ratio of their radii.

Find the angle in radian through which a pendulum swings if its length is 75 cm and the tip describes an arc of length