Perimeter and Area

How do you calculate the perimeter of a rectangle?

• 2(Length) + Width
• Width × Length
• Width + Width + Length + Width
• 2(Width + Length)

Tags

CCSS.3.MD.D.8

What is the area of this rectangle?

• 12cm
• 8cm²
• 6cm²
• 8cm

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

½ base × height.
Is the formula for the area of which shape?

• Trapezium
• Rectangle
• Triangle
• Parallelogram

Tags

CCSS.6.G.A.1

Calculate the area of the following shape.

• 15cm²
• 30cm²
• 11cm²
• 5.5cm²

Tags

CCSS.6.G.A.1

Calculate the area of this shape.

• 80cm²
• 40cm²
• 25cm²
• 50cm²

Calculate the perimeter of this shape.

• 23cm
• 36cm
• 30cm
• 80cm

What does the a and b represent in the formula ½ h(a + b).

• The length of the top and bottom of a trapezium.
• The height and width of a parallelogram.
• The length of a pair of parallel sides of a parallelogram
• The lengths of a pair of parallel sides of a trapezium.

Tags

CCSS.6.G.A.1

Calculate the area of this shape.

• 28cm²
• 56cm²
• 180cm²
• 18cm²

Tags

CCSS.6.G.A.1

What is the most accurate value for
the circumference of a circle ÷ it's diameter.

• 3
• π
• 3.1
• 3.14

Tags

CCSS.HSG.GMD.A.1

Calculate the circumference of this circle to 1 decimal place.

• 56.5cm
• 56.5cm²
• 254.5cm
• 28.3cm

Tags

CCSS.7.G.B.4