Question

if a circle with 1cm radius represent 1lac population what will be the radius of the circle representing 4 lac population???

Answer 1

the radius would be 2 cm , as the radius is squared for the area of circle.

So to make the population 4 lac, the radius should be 2.

Answer 2

Answer:

Step-by-step explanation:

Understand and do it

Direct propotion

1=1

x2=4

X1/y1=y1/y2

1/1=x2/4

1×x2=1×4

X2=4

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