A restaurant makes a round pizza of radius and cuts it into 8 equal slices

MATHEMATICS · Multi-part · CBSE · Mathematics · Areas Related to Circles · Areas Related to Circles

Problem

A restaurant makes a round pizza of radius

15\,\text{cm}

and cuts it into 8 equal slices. Take

\pi=3.14

. (i) Find the measure of the central angle of each slice. (ii) Calculate the area of one slice. (iii) If the cost of special topping is

\text{Rs}\,0.80

per square centimetre, determine the cost of topping on one slice.