Geometry Challenge

What is the sum of the interior angles of a triangle?

• 90 degrees

• 120 degrees

• 270 degrees

• 180 degrees

Calculate the area of a triangle with base 5 cm and height 8 cm.

• 20 square cm

• 15 square cm

• 40 square cm

• 30 square cm

Find the perimeter of a rectangle with length 10 cm and width 6 cm.

• 32 cm

• 15 cm

• 26 cm

• 40 cm

If a rectangular prism has a length of 4 cm, width of 3 cm, and height of 5 cm, what is its volume?

• 10 cubic cm

• 60 cubic cm

• 15 cubic cm

• 20 cubic cm

What is a scale drawing used for in geometry?

• A scale drawing is used to represent an object at a proportionally reduced or enlarged size compared to the actual object.

• A scale drawing is used to measure the weight of an object

• A scale drawing is used to determine the color of an object

• A scale drawing is used to calculate the volume of an object

Explain the concept of similar figures.

• Similar figures have angles that are not congruent.

• Similar figures have corresponding sides that are not proportional.

• Similar figures are shapes that have different shapes and sizes.

• Similar figures are shapes that have the same shape but not necessarily the same size. They have proportional corresponding sides and angles.

Determine the area of a rectangle with length 12 cm and width 7 cm.

• 72 square cm

• 19 square cm

• 56 square cm

• 84 square cm

Calculate the circumference of a circle with radius 5 cm.

• 20 cm

• 15.70795 cm

• 31.4159 cm

• 25.1327 cm

If two circles have radii of 3 cm and 6 cm, are they similar?

• Yes

• No

• Maybe

• Sometimes

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

• A = 0.5πr^2

• A = r^2

• A = πr^2

• A = 2πr