shelbysky23 shelbysky23

12-06-2016
Mathematics

contestada

find the area of an equilateral triangle with an apothem of 7

Respuesta :

12-06-2016

Hello,
Let's x the side of the triangle:
x²-x²/4=7²
==>3/4x²=49
==>x=14/√3

Area= 14/√3 * 7/2 =49√3 /3≈28,29016...

Answer Link

Otras preguntas

Which mixed number is equal to 6.75? A. 6 75 / 1000 B. 6 5 / 7 C. 6 3 / 4 D. 67 / 5 Help Please!!!!

what is the square root of 81

Could somebody please answer this?

SOLVING QUADRATIC EQUATIONS BY SQUARE ROOT 4m^2-1=-23

this person started school in Alabama where black children could learn skills such as shoemaking and farming

Who were considered members of the lower class in colonial society? A) clergy B) government officials C) shoemakers D) indentured servants

Over the years, the colony of Jamestown failed to A. establish peace with Powhatan American Indians. B. make itself a permanent colony. C. grow enough tobacco f

Mark the statements that describe a difference between the historical writings of Herodotus and Thucydides. a. To make his 5 livelier, Herodotus included stori

Which organs are responsible for producing fluid to give sperm nourishment and motility?

how long will it take a seal swimming at a speed of 8 miles per hour to travel 52 miles❔