My Math Forum Surd help

 Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion

 February 27th, 2017, 12:38 PM #1 Newbie   Joined: Feb 2017 From: uk Posts: 6 Thanks: 0 Surd help How do I work out the area of a triangle prism as a surd? I've got the area of the triangle as a surd 2√70 and the length (which is 46cm). Thanks. Last edited by skipjack; February 28th, 2017 at 07:00 AM.
February 27th, 2017, 01:38 PM   #2
Math Team

Joined: Jul 2011
From: Texas

Posts: 2,770
Thanks: 1424

Quote:
 Originally Posted by tenpence How do I work out the area of a triangle prism as a surd? I've got the area of the triangle as a surd 2√70 and the length (which is 46cm). Thanks.
Just multiply ...

$46 \cdot 2\sqrt{70} = 92\sqrt{70} \, cm^3$

Last edited by skipjack; February 28th, 2017 at 07:01 AM.

February 28th, 2017, 05:07 PM   #3
Member

Joined: Oct 2016
From: Melbourne

Posts: 77
Thanks: 35

Quote:
 Originally Posted by tenpence How do I work out the area of a triangle prism as a surd? I've got the area of the triangle as a surd 2√70 and the length (which is 46cm). Thanks.
Do you mean the surface area? Do you have the measurements of the lengths? A diagram?

 Tags surd

 Thread Tools Display Modes Linear Mode

 Similar Threads Thread Thread Starter Forum Replies Last Post Mr Davis 97 Algebra 6 October 19th, 2016 08:59 AM mathsheadache Algebra 12 January 15th, 2015 08:42 AM mathsheadache Algebra 2 January 12th, 2015 08:36 AM mathsheadache Algebra 1 October 30th, 2014 05:22 PM Monokuro Trigonometry 2 May 6th, 2014 07:14 AM

 Contact - Home - Forums - Cryptocurrency Forum - Top