If the base of an equilateral triangle is 3cm, and the height is 5cm, what is the area?

Area of a triangle = 1/2 x base x height
3 x 5 = 15cm1/2 of 15 = 7.5
Area = 7.5cm2

Answered by Maths tutor

2310 Views

See similar Maths 11 Plus tutors

Related Maths 11 Plus answers

All answers ▸

Why do we use algebra?


The average age of a group of 6 people is 21. One more person joins the group and the average is now 25. How old is the new member of the group?


Express (4x)/((x^2) - 9) - (2)/(x + 3) as a single fraction in its simplest form (4 marks)


What is 0.032 multiplied by 1000


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