A letter A consists of a uniform wire of resistance 1 ohm per cm. The sides of the letter are each 20 cm long and the cross-piece in the middle is 10 cm long while the apex angle is `60^(@)`. Find the resistance of the letter between the two ends of the legs.

A letter .A. consists of a uniform wire of resisrtance .A. one ohm per cm. The sides of the letter are each 20 cm long and crosspiece in the middle is 10cm long, while the apex angle is 60^@ . Find the resistance of the letter between two ends of the legs A. and E as shown in figure given below.

A letter A is constructed as a uniform wire of resistance 1 ohm/cm. The sides of the letter are 20 cm long and the cross piece in the middle is 10 cm long while the vertex angle is 60^(@) the resistance of the letter between the two ends of the legs is

A letter 'A' is constructed of a uniform wire with resistance 1.0Omega per cm. The sides of the letters are 20 cm and the cross piece in the middle is 10cm long. The apex angle is 60^(@) . The resistance between the ends of the legs is close to :

A 12 -cm-long wire is bent to form a triangle with one of the angles as 60^(@). Find the sides of the triangle if its area is the largest.

The angle between two legs of a compass is 60^(@) and length of each is 10 cm the distance between end points of the leg is

A piece of wire 20 cm long is bent into the from of an arc of a circle, subtending an angle of 60^(@) at its centre. Find the radius of the circle.

A piece of wire 20 cm long is bent into the form of an arc of a circle, subtending an angle of 60^(@) at its centre. Find the radius of the circle.