Math Exam Paper 1

Name:

What is the formula for finding the area of a triangle?

• 0.5 x base x height
• length x width
• base x height
• πr^2

True or False: The area of a compound shape is the sum of the areas of its individual simple shapes.

• True
• False

Which of the following is an example of a compound shape?

• Circle
• Square
• Rectangle with a semicircle attached to one of its sides
• Equilateral triangle

Calculate the area of the following compound shape: Shape: Rectangle with a triangle on top. Dimensions: Rectangle (length = 7 cm, width = 5 cm), Triangle (base = 6 cm, height = 4 cm)

• 56 sq cm
• 35 sq cm
• 47 sq cm
• 26 sq cm

Find the area of the given compound shape: Shape: Square with a right-angled triangle attached to one side, Dimensions: Square (side length = 10 cm), Triangle (base = 4 cm, height = 7 cm)

• 100 sq cm
• 90 sq cm
• 114 sq cm
• 70 sq cm

Calculate the total area of the L-shaped compound shape: Dimensions: Side A (length = 6 cm, width = 3 cm), Side B (length = 4 cm, width = 2 cm)

• 22 sq cm
• 18 sq cm
• 16 sq cm
• 14 sq cm

What is the formula for calculating the circumference of a circle?

• C = πd
• C = 2πr
• C = πr
• C = 2r

If a circle has a radius of 6 cm, what is its diameter?

• d = 6 cm
• d = 12 cm
• d = 3 cm
• d = 18 cm

The circumference of a circle is 31.4 cm. What is its radius?

• r = 10 cm
• r = 5 cm
• r = 7 cm
• r = 15 cm