A square has sides of 5 cm. How long is its diagonal? | StemPy Lab

Help Contact For teachers and institutes

Mock Tests Classes Groups

StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

Physics
Chemistry
Mathematics
Biology
Python Programming
Statistics & Data Science
Classes
Groups

Practice

Problems
Quizzes
Mock Tests
Question Sets
Exams
Certificates
Python Labs
AI Practice Generator
Student-Created Tests

Community

Discussions
Resources
Notes
Blog

Account

Dashboard
My Content
Profile
Log in

© 2026 senLearn. All rights reserved.Help About Contact Privacy Policy Terms of Use Refund Policy

A square has sides of 5 cm. How long is its diagonal? | StemPy Lab

Quizzes
A square has sides of 5 cm. How long is its diagonal?

MathematicsMediumHigh School (9–10)GeneralNumber Systems › Rational and Irrational Numbers

Created by StemPy Lab

A square has sides of $5\ \text{cm}$ . How long is its diagonal?

← All Quizzes

← √2 is irrational. Which of these numbers must be irrational too?Which fraction has a repeating decimal? →

More onNumber Systems › Rational and Irrational Numbers

Discussion (0)

Log in to join the discussion.

Loading…

More questions on this topic

A student copies the proof for √2 to show that √25 is irrational. What goes wrong?Medium
Raj multiplies two irrational numbers and gets a whole number. Which two did he multiply?Medium
Which number, added to 5 - √7, gives a rational sum?Medium
Without a calculator, decide which value can never be written as a fraction of two whole numbers.Easy
If √3 were a fraction a/b with b = 4, what would a² have to be?Medium

All questions on this topic →

Problems on this topic

A square garden has an area of 18 m². Find its side, its perimeter and its diagonal.Medium
Find √3 + √5 to three decimal places. Prove that √3 + √5 is irrational.Hard
Find the whole number m for which (3 + √m)(3 - √m) = 4.Medium
Prove that 5 - 3√2 is irrational. You may use the fact that √2 is irrational.Easy

All problems on this topic →