03-11-2019
Mathematics

contestada

Measure of each side of an equilateral triangle is 12cm. It's area is given by
A) 9 root3
B)18 root3
C)27 root3
D) 36 root 3
Please help fast

Respuesta :

waqaskhan15836 waqaskhan15836

03-11-2019

Answer:

D) 36 root 3

Step-by-step explanation:

area = √3/ 4 x a²

= √3/ 4 x 12 ²

= √3/ 4 x 144

=√3 x 36

= 36√3

is right answer

Answer Link

Otras preguntas

Which person was an important leader of the conservation movement? Jacob Riis Jane Addams Frances Willard Teddy Roosevelt

What is the measure of angel 1

What is the volume of this cube?

-13 = 5 + a help ME I NEED THE ANSWER ASAP

The most famous battle of WWII was known as Operation Overlord, but we now simply call it D-Day. During this battle, Allied forces reclaimed... * the vineyards

1. to a survey teens about their music preferences. you would question several teens: a: attending a classical choir recital b: as they enter a music store cho

76% of the grade 5 pupils are girls.Express 76% as decimal. a.0.076b.0.76c.7.6d.76.0

Please help, this determines how much work I do, allele chart.

Is this an alpha or beta decay?

Please help ;-;im stuck