Question

Find the circumferences (approx.) of the circles whose diameters are:
(a) 6 cm
(b) 11 cm
(c) 14 cm
(d)​

Answer 1

Answer:

a)c=2πr

2×22/7×3

18.8cm

b)2×22/7×5.5

34.5cm

c)2×22/7×7

44cm

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Answer 2

Answer:

Well dude here is the ans

Step-by-step explanation:

a. Diameter=6cm

Radius=diameter/2=6/2=3

We know circumference of a circle,

2×22/7×r=2×22/7×3=18.85=18.9=19 cm

b.Similarly,

2×22/7×r=2×22/7×11/2=34.5=35 cm

c. Similarly,

2×22/7×14/2=44 cm