What is the length of the hypotenuse in the right angled triangle to one decimal place? (a=5cm, b=4cm)

Step 1. Use the formula a2+b2=c2

Step 2. Square a and b to find a2=25 and b2=16

Step 3. Add a2 and b2 to find c2=41

Step 4. Find the square root of c2 is sqrt(41)=6.403

Step 5. Round 6.403 to 6.4cm

Answered by Eleanor R. Maths tutor

3431 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do you factorise a quadratic expression using the formula


Help! How do I solve quadratic equations?


FInd the values of x for the following equation holds: x^2-5x+6=0


How do I solve sequences and how can I get the nth number?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences