Question

find the diameter of the circle whose radius is ...............(i) 7cm (ii) 5m (iii) 2km


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Answer 1

Answer:

Use the fomula 2 pai r

Step-by-step explanation:

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Answer 2

Answer:

diameter = 2 × radius

Step-by-step explanation:

1. 7cm

diameter= 7cm x2 = 14cm

2. 5m

diameter = 5m x 2 = 10m

3. 2km

diameter = 2km x 2 = 4km

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