Question

what will be the diameter of circumference 35 cm (use 22/7value of π) ​

Answer 1

Answer:

Step-by-step explanation:

The radius of a circle is half its diameter. The radius of a circle with a diameter of 35cm is 17.5cm.

The circumference of a circle is found by  

2

π

r

. So that would be  

2

⋅

π

⋅

17.5

which would be equal to 109.96cm (2 sig. fig.).

The area of a circle is found by  

π

r

2

. So that's  

π

⋅

17.5

2

which is equal to 962.11cm (2 sig.fig.).

Answer 2

Answer:

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