What is the value of the expression?
1 answer:
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Look at your picture
notice the coordinates for the center of the circle, the x,y or h,k values
notice how long the radius is
thus
notice the coordinates for the center of the circle, the x,y or h,k values
notice how long the radius is
thus
Given :
On a map with a scale 1: 25000 .
The area of a lake is 33.6 square centimeters.
To Find :
The actual area of the lake.
Solution :
Let, actual area of lake is A.
So,
We know ,
Area in km² is :
Hence, this is the required solution.