The ratio of radius of two circle is 4:5.find the ratio of their area
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Hey mate!
Here is yr answer.....
Given,
Ratio of radius of two circle r1 : r2 = 4:5
Ratio of their areas = ??
Now,
Area of circle = πr²
ratio ----
= πr1² : πr2²
= r1² : r2²
= 4² : 5²
= 16 : 25
Therefore, the ratio of the two areas = 16:25
Hope it helps....
#BeBrainly
Here is yr answer.....
Given,
Ratio of radius of two circle r1 : r2 = 4:5
Ratio of their areas = ??
Now,
Area of circle = πr²
ratio ----
= πr1² : πr2²
= r1² : r2²
= 4² : 5²
= 16 : 25
Therefore, the ratio of the two areas = 16:25
Hope it helps....
#BeBrainly
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