Question

The perimeter of a sThe perimeter of a square is 280mm. What is the area, in cm2, of the square.quare is 280mm. What is the area, in cm2, of the square.

Answer 1

Answer is in the attachment.

Answer 2

Answer:

• so it's answer is 49 cm²

Given:

• perimeter of square

To find:

• Area of square in cm²

Formula need to use:

1. S = P / 4
2. A = S x S
3. convert it into cm²

Step by step answer:

1. S= P / 4

• S= 280 mm/ 4
• S= 280 / 4
• S= 70

2. A= S x S

• A= 70 x 70
• A= 4,900mm²

3. Convert into cm²

• 1mm= 1/ 10 cm
• 1mm²= 1/ 100 cm ²
• 4900mm²/ 100
• 49 cm²