Measurement: Area

What is the formula to find the area of a rectangle?

• Area = length / width

• Area = length + width

• Area = length x width

• Area = length - width

If the length of a square is 5 cm, what is its area?

• 25 square cm

• 20 square cm

• 15 square cm

• 10 square cm

How do you find the area of a triangle?

• Area = (base * height) / 2

• Area = (base + height) * 2

• Area = base + height

• Area = (length * width) / 2

If the base of a triangle is 8 cm and the height is 6 cm, what is its area?

• 14 square cm

• 48 square cm

• 24 square cm

• 10 square cm

What is the unit of measurement for area?

• square meters (m²) or square feet (ft²)

• cubic meters (m³)

• kilograms (kg)

• liters (L)

What is the formula to find the area of a circle?

• A = πr^2

• A = 2πr

• A = πr

• A = 2r^2

If the radius of a circle is 4 cm, what is its area?

• The area of the circle is 16 square cm.

• The area of the circle is 32π square cm.

• The area of the circle is 8π square cm.

• The area of the circle is 16π square cm.

How do you find the area of a parallelogram?

• Area = diagonal * diagonal

• Area = perimeter * height

• Area = length * width

• Area = base * height

If the base of a parallelogram is 10 cm and the height is 7 cm, what is its area?

• The area of the parallelogram is 10 cm + 7 cm = 17 square cm.

• The area of the parallelogram is 10 cm * 7 cm = 70 square cm.

• The area of the parallelogram is 10 cm - 7 cm = 3 square cm.

• The area of the parallelogram is 10 cm / 7 cm = 1.43 square cm.

What is the difference between perimeter and area?

• Perimeter is the total length of the sides of a shape, while area is the measure of the space inside the shape.

• Perimeter is only used for 2D shapes, while area is only used for 3D shapes.

• Perimeter and area are the same thing.

• Perimeter is the measure of the space inside the shape, while area is the total length of the sides of a shape.