What is the area of a square inscribed in a circle whose area is 25 pie?
What is the area of a square inscribed in a circle whose area is 25 pie?
The scale of a map is 3/4 inch = 12 miles What is the area, in square miles of a plot represented on this map by a sqaure whose side is 1 inch?
You can answer one if you want or 2 questions
50
A = 25π so radius = 5
Diameter of circle = 10 is diagonal of square
Edge of square is 10/√2
Area of square is (10/√2)² = 50
3/4" : 12 mi ⇒ 1" : 16 mi
1 in² = 16² = 256 sq mi.
References :
50
References :