Common plz help , Thank you!!!
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Answer:
C≈21.99
Step-by-step explanation:
C=2πr
r = radius
r = half of d
d = diameter
d = any straight line segment that passes through the centre of the circle
in this case, d = 7, and half of 7 is 3.5.
r = 3.5
C=2πr=2·π·3.5≈21.99115
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Step-by-step explanation:
diameter is 7 so radius is 3.5 cm.
c= 2×22/7×3.5
22 cm
hi!
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