Math, asked by lokeshchakradhari5, 19 hours ago

20.जिस क्त की परिधि 9 सेमी है, उसका व्यास क्या होगा? A: 3 सेमी B:4.5 सेमी C:6 सेमी D:9cm

Answers

Answered by sunitabardapurkar

1

Answer:

B 4.5

Step-by-step explanation:

diameter= radius×2

9 = r × 2

9/2 = r

r = 4.5

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