Question

Find the area of the floor of a square room in square metres of which each side is 800 cm

Answer 1

A = 64 m²

Explanation:

Step 1: What is the question asking

• A = ? m²

Step 2: What is known

• sides = 800 cm

Step 3: Conversion

• convert 800 cm to meters
• Kilo, Hecto, Deca, Base, Deci, Centi, Milli

1. 800 cm = 8 m

Step 4: Answer the question/solve for the area

• Area of a square = s²
• A = s² = 8² = 64 m²

Answer 2

The answer is 6,400 square meters.

800x800=640,000
640,000/100=6,400