# Area of a triangle is x1 sq units. If its sides are doubled, the area of the new triangle formed is x2 sq units. What is the percentage increase in the area?

##### 1 Answer

Write your answer here...

Start with a one sentence answer

Then teach the underlying concepts

Don't copy without citing sources

preview

?

#### Answer

Write a one sentence answer...

#### Answer:

#### Explanation

Explain in detail...

#### Explanation:

I want someone to double check my answer

Ratnaker Mehta
Share

Feb 9, 2018

#### Answer:

#### Explanation:

Suppose that, in

Also, let **Area** of

Then, by **Heron's Formula,**

Consider

Hence,

Similarly,

Was this helpful? Let the contributor know!

Describe your changes (optional) 200