Math, asked by mehran12, 1 year ago

The area of a circle is 484 squre cm. Compute the length of the diametre of the circle.

Answers

Answered by hello50
0
this way u can solve so done
Attachments:

hello50: method is correct
mehran12: 44 cm
Thatsomeone: if it is so then in question the area should be 484π
Thatsomeone: check it in your book
hello50: yaa just check the area
Thatsomeone: yup
Thatsomeone: :)
mehran12: area of circle 484
hello50: if it is 484π then ans is obviously 44
mehran12: yes 44 is this answer
Answered by Thatsomeone
0
We know area of circle=πr²

484=πr²

484÷22/7=r²

484×7/22=r²

154=r²

r=√154

diameter is twice as radius

√154×2= diameter

2√154cm = diameter

mehran12: Wrong answer
Thatsomeone: then tell answer
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