Answer 20 in 3 Explanation Given information: Base length( l ) of the pyramid is 5 inches Base height ( w ) of pyramid is 3 inches Height( h ) of pyramid is 4 inches Formula used: The volume of Pyramid , V Where as B is base area of pyramid Base of the pyramid is Rectangular ( Base area ) Calculation: Substituting value of Base length( l ) and Base width( w ) of pyramid to calculate base area On solving answer is, =15 in 2 Substituting value of base area ( B ) and height ( h) in the formula , On solving answer is, =20 in 3 Hence, the volume of pyramid is 20 in 3 .

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN: 9780547587776

Author: HOLT MCDOUGAL

Publisher: HOLT MCDOUGAL

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Question

Chapter 10.8, Problem 3E

To determine

To calculate the volume of the pyramid or cone.Round to the nearest whole number.

Expert Solution & Answer

Answer to Problem 3E

20 in³

Explanation of Solution

Given information: Base length( l ) of the pyramid is 5 inches

Base height ( w ) of pyramid is 3 inches

Height( h ) of pyramid is 4 inches

Formula used:The volume of Pyramid , V Holt Mcdougal Larson Pre-algebra: Student Edition 2012, Chapter 10.8, Problem 3E , additional homework tip 1

Where as B is base area of pyramid

Base of the pyramid is Rectangular

( Base area Holt Mcdougal Larson Pre-algebra: Student Edition 2012, Chapter 10.8, Problem 3E , additional homework tip 2 )

Calculation:Substituting value of Base length( l ) and Base width( w ) of pyramid to calculate base area

Holt Mcdougal Larson Pre-algebra: Student Edition 2012, Chapter 10.8, Problem 3E , additional homework tip 3

On solving answer is,

=15 in²

Substituting value of base area ( B ) and height ( h) in the formula ,

Holt Mcdougal Larson Pre-algebra: Student Edition 2012, Chapter 10.8, Problem 3E , additional homework tip 4

On solving answer is,

=20 in³

Hence, the volume of pyramid is 20 in³ .

Chapter 10.8, Problem 2E

Chapter 10.8, Problem 4E

Chapter 10 Solutions

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

Ch. 10.1 - Prob. 1C Ch. 10.1 - Prob. 2C Ch. 10.1 - Prob. 3C Ch. 10.1 - Prob. 1E Ch. 10.1 - Prob. 2E Ch. 10.1 - Prob. 3E Ch. 10.1 - Prob. 4E Ch. 10.1 - Prob. 5E Ch. 10.1 - Prob. 6E Ch. 10.1 - Prob. 7E

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