Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

Chapter 8 Test & Test Corrections: Part 2

star
star
star
star
star
Last updated over 3 years ago
11 Nsɛmmisa

Part 2 of the Chapter 8 Test will cover:

  • Area and Circumference of Circles

  • Cross Sections of Rectangular Prisms and Regular Pyramids

  • Surface Area and Volume

3
1
2
4
1
1
8
6

You must answer all of the questions below to complete test corrections. Miss Gowton will not know to take another look at your test without answering the questions below.

1
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Vocabulary Review: Complete each definition and then provide an example of each vocabulary word.

Draggable itemarrow_right_altCorresponding Item

The 2D shape that is exposed when a slice is made through a 3D object.

arrow_right_alt

circumference

The number of square units that cover a shape is the _________________________ of the a shape.

arrow_right_alt

composite figure

Volume is measured in

arrow_right_alt

area

The combination of two or more geometric shapes

arrow_right_alt

cross section

The distance around a circle is the

arrow_right_alt

radius

A circle’s _________________________ is the distance from the edge of the circle to its center.

arrow_right_alt

cubic units (example: cm3)

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

The length of the minute hand of a clock is 8 inches. What is the length of the path traced by the outer tip of the minute hand in one hour? Use 3.14 for π.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

The circumference of a bicycle tire is 49 inches. What is the diameter of the tire?

Use 3.14 for π.

Round your answer to the closest tenth (one number after the decimal).

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

A circular window has circumference 114 inches. What is the area of the window? Use 3.14 for π.

Be sure to show all of your work. Steps:

  1. Use the equation for circumference, C = π2r, to solve for radius.

  2. Use your value for the radius to solve for the area, A = πr2.

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

The figure shows a rectangular pyramid. What shape is of the two vertical cross-sections?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

What is the area of the vertical cross-section made through the vertex and parallel to the 2 inch side of the base?

formulas: SA of a rectangle = length • width. SA of a triangle = 1/2 base • height

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

An architect creates a playground for a park. Find the total area of the playground. Use 3.14 for π.

Be sure to show all of your work. Steps:

  • Part A: Find the area of each shape.

  • Part B: Add the area of each shape together to determine the area of the playground.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

A building that is used for storage has the dimensions shown. What is the volume of the building?

Be sure to show all of your work. Steps:

  1. Find the volume of the triangular prism.

  2. Find the volume of the rectangular prism.

  3. Add the volume of both shapes together.

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Did you use our Geometry Formula sheet or YouTube tutorials on your first Test attempt?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Did you show all of your work on the first Test attempt?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

What was your biggest challenge when attempting the Test?