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Geometry: Area and Surface Area

Geometry: Area and Surface Area

Assessment

Interactive Video

•

Mathematics

•

6th - 7th Grade

•

Practice Problem

•

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial introduces the concept of surface area, explaining it as the total area of all 2D surfaces on a 3D object. It demonstrates how to calculate the surface area of rectangular and triangular prisms by finding the area of each face and summing them. The tutorial provides step-by-step calculations for both types of prisms, emphasizing the importance of understanding the dimensions and shapes involved. The video concludes with a preview of upcoming tutorials on spheres and pyramids.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the surface area of a 3D object?

The total area of all 2D surfaces of the object

The volume of the object

The height of the object

The perimeter of the object

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many rectangles are there in a rectangular prism?

Four

Six

Two

Eight

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a rectangle in a prism has dimensions 4 in by 6 in, what is its area?

10 in squared

20 in squared

24 in squared

30 in squared

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total surface area of a rectangular prism with four rectangles of 24 in squared and two rectangles of 12 in squared?

120 in squared

132 in squared

96 in squared

108 in squared

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many triangles are there in a triangular prism?

Two

Four

Three

One

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the area of a triangle?

Base minus height

Base plus height

Half of base times height

Base times height

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a triangle has a base of 3 m and a height of 4 m, what is its area?

6 m squared

12 m squared

8 m squared

10 m squared

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