chynastuart1234
chynastuart1234 chynastuart1234
  • 03-12-2016
  • Mathematics
contestada

What is the area of A is 7.7ft and B is 5.2ft and C is 9.29 and this is a triangle

So basically I want to know the answer

Respuesta :

RonPayne
RonPayne RonPayne
  • 03-12-2016
First find half of the perimeter of the triangle: s = (a + b + c) / 2 = 11.095

Then the area is:

A = Square Root [11.095 (11.095 - 7.7)(11.095 - 5.2)(11.095 - 9.29)] = 20.01999895 or 20.02 square feet rounded to 2 decimal places.
Answer Link

Otras preguntas

The first step a biologist takes when deciding how to study life is to? A- write a paper B- make an observation C- do an experiment D- make a hypoth
The manager of a furniture factory finds that it costs $2200 to manufacture 100 chairs in one day and $4000 to produce 300 chairs in one day. (A) Assuming that
what was the enlightenment
Sandra has a family history of osteoporosis. Her doctor advises her to eat foods rich in calcium. Which foods should she add to her diet?
f(x)=7x+7 and g(x)=6x^2 find (fg)(x)
What are the main points of Oparins’s theory of Origin of life? Make a five
What are the main points of Oparins’s theory of Origin of life? Make a five
what is this? like the answer im so lost. PLEASE HELP 12 – (2 × 3)
Owlmonkeys sleep during the day waking about 15 minutes after sundown to find food at midnight they rest for an hour or two then continue to feed until sunrise
you want to study the growth of a plant what types of qualitative and quantitative data