Devaughn is 7 years older than Sydney. The sum of their ages is 95. What is Sydney's age?
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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.