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

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

1.) (-4,-3); m=2/3 given point, then graph a line with the given slope

P(r)= 0.5t^4 + 3.45t^3 - 96.65t^2 + 347.7t, when 0 < t < 6 in this function above, P(t) is the amount of medication (in mg) in the blood stream at time t

Whats the least common multiple of 7, 6, 4, and 3?

The function f(x)=√x is shown on the graph. -5-4-3-2 Mark this and return -5 3 N T 23 6 2 4 5 Which statement is correct? The range of the graph is all real num

Find 4 consecutive odd integers , such that 5 times the second is equal to one more than eight times the smalller

Consider the graph below Find the y-intercept and slope of the line. Fill in the blanks in the statement. The y-intercept of the line is ______, and the slope o

Angle addition and angle bisectors In the figure below, mLJKM = 90°, mLNKM = 23°, and KN bisects LLKM. Find mLJKL.

Angle addition and angle bisectors In the figure below, mLJKM = 90°, mLNKM = 23°, and KN bisects LLKM. Find mLJKL.

Actual distance = _ miles

Sam can read k pages in 20 minutes. In terms of k, how many minutes does it take Sam to read 1 page?