Find the circumference of the circles with the following radius: (Take it =
22
27 )
(a) 14 cm
(b) 28 mm
(c) 21 cm
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Answers
Answered by
0
Answer:
a) 88 cm
b)176cm
c)132cm
Step-by-step explanation:
a)circumference = 2×22/7×14
= 2×22×2
= 44×2=88
b)circumference= 2×22/7×28
=2×22×4
=2×88
= 176
c)circumference=2×22/7×21
=2×22×3
=132
Answered by
0
Answer:
(a) Given: Radius (r) = 14 cm
∴ Circumference = 2πr = 2 × 227 × 14
= 88 cm
(b) Given: Radius (r) = 28 mm
∴ Circumference = 2πr = 2 × 227 × 28
= 176 mm
(c) Given: Radius (r) = 21 cm
∴ Circumference = 2πr = 2 × 227 × 21
= 132 cm
Step-by-step explanation:
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