Question

(b) diameter = 49 m 2. Find the area of the following circles, given that: 22 (a) radius = 14 mm (Take it = 7 쓱 (c) radius = 5 cm 3. If the circumference of a circular sheet is 154 m, find its radius. Also find the area of circle. ​

Answer 1

Answer:

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Answer 2

Answer:

2

Step-by-step explanation:

Area of a circle=πr

2

(a) Radius=14cm

Area=π(14)

2

=

7

22

(14)(14)

Area=616mm

2

(b) Radius=5cm

Area=π(5)

2

=

7

22

(25)=78.5cm

2.