1. Find the circumference of circles with the following radius: Take π =22/7 (iv) 56 m (iii) 63 mm (ii) 21 cm (i) 28 cm
Answers
Answered by
1
Answer:
1. 176 cm, 2. 132 cm , 3. 396 mm, 4. 352 m
Step-by-step explanation:
(iv) formula = 2πr
= 2 x 22/7 x 56
= 352 m
(iii) formula = 2πr
= 2 x 22/7 x 63
= 396 mm
(ii) formula = 2πr
= 2 x 22/7 x 21
= 132 cm
(i) formula = 2πr
= 2 x 22/7 x 28
= 176 cm
hope it helps
pls mark as brainliest
Similar questions