Math, asked by yashu33, 1 year ago

circumference of a circle is 33 find diameter

Answers

Answered by rishijadwivedip912eh
3
Circumference of circle   =   2 pi r
                            33       =   2 * 22/7 * r
                        radius     =   33 * 7 / 2 * 22
                                       =   231 /   44
                                       =   5.25
                   diameter      =   radius * 2
                                       =   5.25 * 2
                                       =   10.50
                                       =    10.5          
Answered by Missbrainy
6
Hola!!
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Here's your answer:

Given:

Circumference: 33

To find:

Diameter

Solution:

To find diameter it is necessary to find radius of the circle first.

Circumference = 2πr

33 = 2 × 22/7 × r

33 × 7 / 22 × 2 = r

231 / 44 = r

5.25 = r

therefore radius of the circle is 5.25.

Diameter = 2 × r

= 2 × 5.25

= 10.5

Therefore Diameter of the circle is 10.5
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hope this helps ☺️
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