glory1331 glory1331
  • 14-11-2018
  • Mathematics
contestada

Using Herons formula could someone please help me

Using Herons formula could someone please help me class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 14-11-2018

A = sqrt{s(s-a)(s-b)(s-c)}

s={a+b+c}/{2}.

s = (7.2+6.7+4.5)/2 = 18.4/2 =9.2

A =sqrt (9.2 *(9.2-7.2) *(9.2-6.7) * (9.2-4.5) )

 =sqrt( 9.2*2*2.5*4.7)

= sqrt(216.2)

=14.7

Choice C

Answer Link

Otras preguntas

Psycholoigcal factors such as stress in determining our vulnerability to life-threatening diseases such as heart disease and cancer. A. True B. False
Pleasee helpp guysss
Use DeMoivre's Theorem to find the square roots of 4(cos90+ i sin 90). Show your work.
What is another name for several small utility programs that are found in the control panel?
lesson 42 on master theory book 6. from what famous march are these 8 measures taken
I NEED THAT ANSWER ASAP
In diagram below?FG bisects
Can someone help? Más Vocabluario -fill in the blanks with words from the list to practice the vocabulary used in the video. make all change necessary
Beth Hazelton purchased a compact vehicle with an $18,240.00. MSRP including the delivery and title fee. She selected a leather interior which costs 5 times the
Part C Now, think of another inference you made about the excerpt of "Lincoln the Great." Write a short paragraph explaining your claim, supporting it with text