Measurement, NAPX-p168010v01 SA

Question

The perimeter of a rectangular box is 130 m.

What is the value of the width xx?

Worked Solution

Perimeter = Sum of all sides
130 = 15 + 15 + x+xx + x
130 = 30 + 2xx
100 = 2xx
∴x\therefore x = {{{correctAnswer0}}}

Variant 0

DifficultyLevel

558

Question

The perimeter of a rectangular box is 130 m.

What is the value of the width xx?

Worked Solution

Perimeter = Sum of all sides
130 = 15 + 15 + x+xx + x
130 = 30 + 2xx
100 = 2xx
∴x\therefore x = 50

Question Type

Answer Box

Variables

Variable nameVariable value
correctAnswer0
50
prefix0
suffix0
metres

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer050

metres

Tags

  • staging_suejones