3. A piece of cloth in a square form has a side measuring 30 cm. Find its area.
A. 700 m2
B. 800 m2
C. 900 m2
D. 1000 m2
4.The floor in square form has a measurement of 9.5 meters in its side. Find the area of the floor.
A. 90.25m2
B. 110.25cm2
C. 12p.25cm2
D. 125.25cm2