Area (regular & irregular shapes)

What is the area of a square with a side length of 1 cm?

• 1 square cm

• 2 square cm

• 0.5 square cm

• 4 square cm

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

• 12 square cm

• 14 square cm

• 16 square cm

• 18 square cm

How do you find the area of a rectangle?

• Add the length and the width.

• Multiply the length by the width.

• Subtract the width from the length.

• Divide the length by the width.

What is the area of a rectangle with a length of 8 cm and a width of 2 cm?

• 12 square cm

• 14 square cm

• 16 square cm

• 18 square cm

How do you estimate the area of an irregular shape?

• Break it into regular shapes, find their areas, and add them together.

• Use a ruler to measure the longest side and multiply by the width.

• Estimate by drawing a bounding box around the shape.

• Calculate the area of the smallest rectangle that can enclose the shape.

What is the formula for the area of a rectangle?

• Area = Length × Width

• Area = Length + Width

• Area = Length - Width

• Area = Length ÷ Width

What is the area of a rectangle with a width of 10 ft and a length of 9 ft?

• 80 square feet

• 90 square feet

• 100 square feet

• 70 square feet

What is the area of a triangle with a base of 4 cm and a height of 3 cm?

• 4 square cm

• 6 square cm

• 8 square cm

• 10 square cm

What is an irregular shape?

• A shape that has equal sides and angles.

• A shape that does not have equal sides or angles.

• A shape that is perfectly symmetrical.

• A shape that can be divided into equal parts.

What is the area of a rectangle with a length of 5 cm and a width of 3 cm?

• 12 square cm

• 15 square cm

• 18 square cm

• 20 square cm