Question

the radius of a circle whose circumfernce is eual to the sum of the circumfernce of the two circles of diametet 36 and 20cm​

Answer 1

Answer:

176 cm

Step-by-step explanation:

circumference of the circle =Sum of circumference of the two circles

x= D π (1st circle)+ D π (2nd circle)

x=36 ×22/7+20 ×22/7

x=792/7+440/7

x=1232/7

x=176 cm ans

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