miinadiina miinadiina
  • 13-09-2020
  • Mathematics
contestada

HELP ME PLS THANK YOU<<<3333

HELP ME PLS THANK YOUltltlt3333 class=

Respuesta :

Аноним Аноним
  • 13-09-2020
  • Answer:

≈ 63.30 ft²

  • Step-by-step explanation:

Heron formula

A = √p(p - a)(p - b)(p - c)

a = 9 ; b = 15 ; c = 20

p = (a + b + c)/2 = (9 + 15 + 20)/2 = 44/2 = 22

A = √22(22-9)(22-15)(22-20)

= √22×13×7×2

= √4004

≈ 63,27

≈ 63.30 ft²

Answer Link

Otras preguntas

What is the domain and range of each graph
is 2/5 equal to 4/10
The reactants for a certain chemical reaction are shown. Cu(NO3)2 + NaOH → Which of the following shows the correct product or products of this reaction?
What impact did the novel Watson’s go to Birmingham have on you as a reader? Would you recommend this novel to a friend? Support your response with at least two
Which number is written in scientific notation? 6 x 10^11 12 x 10^-8 0.2 x 10^5 8 x 7^2
What I as a negative consequence of the industrial Revolution
Choose the correct answer. El Grito de Dolores comienza a _____. por la mañana a la medianoche las diez de la noche las diez de la mañana
Find x. x = 7 7√2 √(14)
ABCD is a rhombus. Find each measure. Find AB and Find m/ABC
please help on this one? :)