Area: Standard Units

What is the area of a circle with a radius of 3 inches?

• Approximately 28.27 square inches (Area = π × Radius²)

• Approximately 18.84 square inches (Area = π × Radius²)

• Approximately 31.42 square inches (Area = π × Radius²)

• Approximately 12.57 square inches (Area = π × Radius²)

What is the area of a rectangle with a length of 5 inches and a width of 2 inches?

• 8 square inches

• 10 square inches

• 12 square inches

• 15 square inches

What is the area of a triangle with a base of 6 cm and a height of 4 cm?

• 10 square centimeters

• 12 square centimeters

• 14 square centimeters

• 8 square centimeters

What is the area of a square with a side length of 4 cm?

• 12 square centimeters

• 14 square centimeters

• 16 square centimeters

• 18 square centimeters

What unit is used to measure area?

• Square inches

• Cubic meters

• Liters

• Miles

What is the area of a shaded part if the total area is 50 square units and the unshaded part is 20 square units?

• 20 square units

• 25 square units

• 30 square units

• 35 square units

What is the total area of two rectangles, one with an area of 10 square feet and another with 5 square feet?

• 10 square feet

• 12 square feet

• 15 square feet

• 20 square feet

What is area?

• Area is the amount of space inside a shape, measured in square units.

• Area is the total length of the sides of a shape.

• Area is the distance around a shape.

• Area is the volume of a three-dimensional object.

How do you calculate the area of a composite shape?

• Multiply the length and width of the entire shape.

• Find the area of each individual shape and then add them together.

• Use the formula for the area of a rectangle only.

• Estimate the area by measuring the perimeter.

What does shaded area mean in a diagram?

• The shaded area represents the part of the shape that is filled in or highlighted.

• The shaded area indicates the boundary of the shape.

• The shaded area is used to represent the area outside the shape.

• The shaded area shows the dimensions of the shape.