A sector of a circle of radius 7.2cm which subtends an angle of 300∘ ∘ at the centre is used to form a cone. What is the radius of the base of the cone?

Question 1 Report

A sector of a circle of radius 7.2cm which subtends an angle of 300 $^{\circ}$ at the centre is used to form a cone. What is the radius of the base of the cone?

6cm

7cm

8cm

9cm

5cm

Loci

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