Measuring and estimating area of quadrilaterals

what is the area of this square:

• 400

• 200

• 800

• 700

Perimeter of a square is 28, the area is 49

• True

• False

What is the area of a square with a side length of 10 in?

• 10 sq in

• 20 sq in

• 100 sq in

• 1000 sq in

What is the area of a 3 cm square?

• $6cm^2$

• $9cm^2$

Which formula can be used to find the area of a square?

The area of a square is 196 square inches. What is the length of one of it's side?

• 98 inches

• 14 inches

• 13 inches

• 16 inches

A farmer has a square field of perimeter 640 m. If he wishes to plough all of the field, how much area he has to plough?

• 409600 m²

• 160 m²

• 25600 m²

• 2560 m²

Answer explanation

Perimeter of the square field = 640 m So, length of a side of the square field = 640/4 m = 160 m Area of square field = (length of one side)² = 160² = 25600 m²

DRAW A PICTURE 

• 15 in
• 5.5 in
• 6
• 5

What is the area of the pizza?

• 25 in²

• 20 in²

• 10 in²

• 30 in²

Mrs. Hiltz and Ms. Weber decide to host a lemonade stand. The table they use has side lengths of 5 feet. What is the area of their table?

• 25 feet

• 25 square inches

• 5 ft²

• 25 square feet