Just one sec...
 You are Here: Home

# C2- Calculus Differentiation Qu Help please ASAP

Announcements Posted on
Take our short survey, £100 of Amazon vouchers to be won! 23-09-2016
1. An equilateral triangle of side length 4cm has a rectangle inscribed in it. a) show that the area of this rectangle is 2√3(2x-x^2). b) hence find the max possible area of this rectangle. c) what proportion of the traingle is the rectangle in this case?
2. (Original post by ndk123)
An equilateral triangle of side length 4cm has a rectangle inscribed in it. a) show that the area of this rectangle is 2√3(2x-x^2). b) hence find the max possible area of this rectangle. c) what proportion of the traingle is the rectangle in this case?

## Register

Thanks for posting! You just need to create an account in order to submit the post
1. this can't be left blank
2. this can't be left blank
3. this can't be left blank

6 characters or longer with both numbers and letters is safer

4. this can't be left empty
1. Oops, you need to agree to our Ts&Cs to register

Updated: September 21, 2016
TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Today on TSR

### What uni's really like

How it is: now and next

Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read here first

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams