Perimeter
The perimeter of a square is 72. What is the length of one side?
18
A rectangular prism has a length of 10 cm, a width of 4 cm, and a height of 6 cm. What is its total surface area?
248 cm²
(SA = 2lw + 2lh + 2wh = 2(10×4) + 2(10×6) + 2(4×6) = 80 + 120 + 48 = 248 cm²)
Which desert is the largest hot desert in the world?
Sahara Desert
A rectangle has a length of 8 cm and a width of 5 cm. What is its area?
40 cm²
(Area = length × width = 8 × 5 = 40 cm²)
21
A rectangle has a length of 10 cm and a width of 5 cm. What is its perimeter?
30 cm
(Perimeter = 2 × (10 + 5) = 30 cm
A cylinder has a radius of 5 cm and a height of 12 cm. What is its total surface area?
534.1 cm²
(SA = 2πr² + 2πrh = 2(3.14)(5²) + 2(3.14)(5)(12) = 157 + 377 = 534.1 cm²)
What is the main ingredient in hummus?
chickpeas
A triangle has a base of 10 cm and a height of 6 cm. What is its area?
30 cm²
(Area = ½ × base × height = ½ × 10 × 6 = 30 cm²)
What is the best-selling video game of all time?
Minecraft
A farmer wants to build a fence around a triangular paddock with sides measuring 8m, 12m, and 15m. How much fencing is needed?
35 meters
(Perimeter = 8 + 12 + 15 = 35m)
A cube has a side length of 3 cm. What is its total surface area?
54 cm²
(SA = 6 × side² = 6 × (3 × 3) = 6 × 9 = 54 cm²)
Which mammal lays eggs instead of giving birth to live young?
platypus
(Also, echidnas do!)
A circle has a radius of 7 cm. What is its area?
153.86 cm²
(Area = πr² = 3.14 × 7² = 3.14 × 49 = 153.86 cm²)
If you have three apples and you take two away, how many do you have?
two
(Because you took two!)
Find the perimeter of a hexagon if each side is 7 cm long.
42 cm
(Perimeter = 6 × 7 = 42 cm)
The total surface area of a cube is 486mm. What is the side length of the cube.
9mm
What is the longest river in Australia?
Murray River
A shape consists of a rectangle (10 cm × 6 cm) and a semicircle with a diameter of 6 cm attached to one of the shorter sides. What is the total area?
78.42 cm²
(Rectangle: 10 × 6 = 60 cm², Semicircle: ½ × π × (3²) = ½ × 3.14 × 9 = 14.13 cm², Total = 60 + 14.13 = 78.42 cm²)
How many siblings do I have?
4
A rectangle has a perimeter of 50 cm and a length of 18 cm. What is the width?
7 cm.
(Perimeter formula: 2L +2W =50 --> L (18) x 2 = 36 --> W= 50-36 / 2 = 7cm)
A sphere has a radius of 7 cm. What is its surface area?
615.75 cm²
(SA = 4πr² = 4(3.14)(7²) = 4(3.14)(49) = 615.75 cm²)
What Australian dessert is named after a Russian ballerina?
Pavlova
A trapezium (trapezoid) has a top base of 12 cm, a bottom base of 20 cm, and a height of 8 cm. What is its area?
128 cm²
(Area = ½ × (base₁ + base₂) × height = ½ × (12 + 20) × 8 = ½ × 32 × 8 = 128 cm²)
A man is pushing his car when he suddenly stops in front of a hotel and realizes he's bankrupt. What happened?
He is playing Monopoly!