The area of a circle is 484 squre cm. Compute the length of the diametre of the circle.
Answers
Answered by
0
this way u can solve so done
Attachments:
hello50:
method is correct
Answered by
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
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
Similar questions