Question Details

Detailed explanation and options for the selected question.

If the perimeter of a square is 36 cm, what is the length of its diagonal?

A. 9√2 cm
B. 10√2 cm
C. 12√2 cm
D. 15√2 cm

Explanation:

Side = perimeter/4 = 9 cm. Diagonal = side × √2 = 9√2 cm. Other options are incorrect.

Related Topics

How to Calculate the Median of a Data Set

Revision Notes

How to Factor Quadratic Expressions with Leading Coefficients > 1

Revision Notes

How to Calculate Percentage Increase or Decrease

Revision Notes

How to Convert Percentages to Decimals and Fractions

Revision Notes

How to Graph Quadratic Functions (Vertex Form)

Revision Notes

How to Find the Least Common Multiple (LCM)

Revision Notes

How to Calculate Confidence Intervals (Basic Idea)

Revision Notes

How to Interpret the Binomial Distribution

Revision Notes

How to Find Asymptotes of Exponential and Logarithmic Functions

Revision Notes

How to Factor the Difference of Squares

Revision Notes