The length of a regular 9 sided shape is 4cm, what is the perimeter of the shape?

The key to this question is knowing your maths termionoly, once you've got that, this question will make a lot more sense. Perimetre essentially means the lengths of each side of the shape added together. Regular means that each of the sides is the same length. Therefore a shape with 9 sides, each measuring 4cm requires this sum: 9 x 4 = 36 Therefore the answer to the question is 36cm

EM
Answered by Ella M. Maths tutor

2806 Views

See similar Maths 11 Plus tutors

Related Maths 11 Plus answers

All answers ▸

The size of two of the three angles in a triangle are 40 degrees and 70 degrees. What is the special name given to this triangle?


What is 18⁄4 as a mixed fraction in its simplest form?


The angles of a triangle are a, 2a and 2a + 30. Work out the value of a.


y = x^2 + 3x + 2 = 0


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning