find the diameter of a circle whose circumference is equal to the sum of circumference of circle with Radii 10 cm, 12 cm and 18 cm.
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here, we have
circumference of larger circle= circumference of three circles
2×pi×R=2×pi × 10+ 2×pi × 12+2× pi × 18
2 × pi × r = 2 × pi × (10+12+18)
r =40 cm
thus, diameter =2r=80 cm
circumference of larger circle= circumference of three circles
2×pi×R=2×pi × 10+ 2×pi × 12+2× pi × 18
2 × pi × r = 2 × pi × (10+12+18)
r =40 cm
thus, diameter =2r=80 cm
KunalRanjan:
thankx
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