Question

2. Find the circumference of a circle whose radius is :
(i) 10.5 cm
(ii) 4.55 cm (iii) 4.2 cm
3. Find the circumference of a circle whose diameter is :
(i) 14 cm
(ii) 28 cm
(iii) 10 cm
4. Find the radius of a circle whose circumference is :
(i) 44 m
(ii) 22 cm
(ii) 66 m
5. Find the perimeter of each figure :
12 m
(i)
7 cm
Semicircle
6 m
Rectangle
Semicircle
(iv)
21 m
(iii)
14 cm​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

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