Grade 8 Homework - Week 3

Find the area of the trapezium.

• 16 cm²
• 30 cm²
• 32 cm²
• 60 cm²

Find the height of the trapezium, given that its area is 150 cm².

• 12 cm
• 21.4 cm
• 1.95 cm
• 6 cm

A rhombus is a parallelogram with 

• four congruent sides
• four congruent diagonals
• four acute angles
• four congruent angles

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

• Length x width

• 2 x (Length + width)

• 2 x (Length x width)

• L + B

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

note = s means side

• s + s

• s + s + s

• s x s

• 2 ( s+s )

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

b = base

h = height

• 1/2 x b x h

• 1/2 x h

• 1/2 x b + h

• B x 3

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

b= base

h = height

• b + h

• 2b + 2h

• b x h

• b + h + b

If my radius is 10ft, what is my diameter?

• 20ft
• 5ft
• 31.4ft
• 62.8ft

If my diameter is 19 inches, what is my radius?

• 38 inches
• 9.5 inches
• 59.66 inches
• 119.32 inches

If my radius is 2 yd what is the circumference?

• 4 yd
• 1 yd
• 12.56 yd
• 6.28 yd