dristishakya30 dristishakya30

01-09-2021
Mathematics

contestada

if the area of an equilateral triangle is 9root3 cm square find its side

Respuesta :

cwrw238 cwrw238

01-09-2021

Answer:

6 cms.

Step-by-step explanation:

If the side of an equilateral triangle is 2x cm then its height is √3x and its base is 2x.

Area = 1/2 * base * height

9√3 = 1/2 * 2x * √3x

9√3 = x * √3x

9 = x^2

x = 3

So length of each side = 2*3 = 6.

x = 9

Answer Link

Otras preguntas

When was the allied forces formed? And why

why is know app downloading in my android phone even if I have 900 MB ???

The poor plague ridden residential areas of the town were shut off from the rest of the world.Edit the above sentence and include the correct use of hyphens.

if a volume of a cylinder is written as 324π cm³, what does it means?

A(n)=-5+6(n-1).. what’s the 12th term?

write the statement for 6x-3=9

PinkGreenRedBlackBlueYellowOrange"Milk colour"what planet colour is that ??thankyou for helping

Please answer this correctly without making mistakes.Please simplify the correct answer

The altitude of an airplane is decreasing at a rate of 41 feet per second. What is the change in altitude of the airplane over a period of 32 seconds?

What is the median of the following numbers? 1,2,10,6,4,4,6,3,1,4