What is 25% area of a square with side 2 m (in square meter)?
4
1/2
2
1
Area of square = 2m×2m=4 square meter
25% of 4 square meter = 25100×4=14×4=1 square meter.
The length of a side of a square is 10 cm. What is its area in square meter?
The area of a circle is the same as the area of a square. Their perimeters are in the ratio.
(a) 1 : 1 (b) 2√π (c) π : 2 (d) √π : 2