Question

7. Find the cost of decorating a circular table cover of radius 10cm at the rate of 10rs​

Answer 1

ANSWER : 3,142.85714

Step-by-step explanation:

AREA OF CIRCLE

2πr

put value of

radius in r

then multiply it with 10 to find cost

Answer 2

Answer:

$\pi \: r {}^{2}$

3.14*10*10

314cm^2

1cm^2=Rs10

314cm^2=Rs3140