Question

find the cost of polishing a circular table top of diameter 1.6 metre. if the rate of
polishing is rupees 15 per m². (Take n=3.14).​

Answer 1

Hope it's help you

Have a nice day

Answer 2

Answer:

Area of circle= πr²

d=1.6 m

∴ r=1.6/2= 0.8 m

=> 3.14 ×  8/10×8/10

=> 3.14×16/25

=> 5024/2500

=>2.009 or 2.01 m²

Now, 15 rs for 1 m²

∴ 2.01 × 15 = 30.15 rupees

HOPE YOU UNDERSTOOD HOW TO SOLVE IT.

PLEASE MARK ME AS BRAINLIEST :)

THANK YOU