Question

Q8. Find the area of circle whose radius are :-

(1) 14 cm. (2) 21 cm. (3) 42 cm.

Q9. Find the area of parallelogram whose:-

1. L = 14cm. ,b=21cm.

2. L = 15 cm. , b=28cm.​

Answer 1

Step-by-step explanation:

Q8)1)

area= πr^2

= 22/7*14*14

= 22*2*14

=44*14

=572

2) =22/7*21*21

=22*3*21

Answer 2

Answer:

8Q

2

πr = 22/7*14*14

44*7