Geometry Trash-ball

Scale Cross-Sections Circles

Q1 Q1 Q1

Q2 Q2 Q2

Q3 Q3 Q3

Q4 Q4 Q4

Q5 Q5 Q5

Q1: Scale

Find the scale factor of a car that is actually 80 inches in length and its model which is 25 inches in length.

Q1 Answer: Scale

= =

Q2: Scale

Find the scale factor of a room that is actually 16 feet in length and its model which is 0.1 feet in length.

Q2 Answer: Scale

==

Q3: Scale

Red City is 6 cm away from Blue City on a map. The map has a scale of 1cm : 40mi. What is the actual distance between Red City and Blue City?

Q3 Answer: Scale

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X = 240 miles

Q4: Scale

A blueprint of a house has a scale of 1 in: 6 ft. If a bedroom has a width of 2 in on the blueprint, what is the actual width of the bedroom?

Q4 Answer: Scale

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X = 12 ft

Q5: Scale

A model of a car has a scale of

2 in: 3 ft. If the actual length of the car is 20 ft, what is the length of the model?

Q5 Answer: Scale

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Q1: Cross-Sections

Q1 Answer: Cross-Sections

Hexagonal Prism

Q2: Cross-Sections

Q2 Answer: Cross-Sections

Pentagon

Q3: Cross-Sections

What 2D shape would be formed by slicing a rectangular prism parallel to the base?

Q3 Answer: Cross-Sections

Rectangle

Identify the 3D shape that contains 2 triangular bases and 3 rectangular faces.

Q4: Cross-Sections

Q4 Answer: Cross-Sections

TriangularPrism

Q5: Cross-Sections

What 2D shape would be formed by slicing a square pyramid perpendicular to the base?

Q5 Answer: Cross-Sections

Triangle

Q1: Circles

What is the circumference of a circle whose diameter is 142.8 millimeters.

Q1 Answer: Circles

Πd = Π*142.8448.6 mm

Find the area of a circle with a diameter of 10 feet.

Q2: Circles

Q2 Answer: Circles

Πr2 = Π52

78.5 ft

You are given a circumference of 100.5 cm, what is the radius of that circle?

Q3: Circles

Q3 Answer: Circles

Q4: Circles

Find the area of a circle with a Diameter of 8 inches.

Q4 Answer: Circles

Q5: Circles

Find the diameter of a circle whose area is 127,516,118 Km2

Q5 Answer: Circles

= 12,742 Km