vzldnn
vzldnn vzldnn
  • 01-07-2021
  • Mathematics
contestada

work out the area of this shape

work out the area of this shape class=

Respuesta :

CoastsideDad
CoastsideDad CoastsideDad
  • 01-07-2021

Answer:

75.5

Step-by-step explanation:

First, the picture is not to scale.

The Area of the bottom (2) rectangle is 33

base x height = A

11 x 3 = 33      (where did I get 3? Total height of shape is 8. Trapezoid is 5)

                      (8-5 = 3)

Area of the trapezoid:

A = [tex]\frac{h (B_{1} + B_{2}) }{2}[/tex]

  =  [tex]\frac{(5)(6 + 11)}{2}[/tex]

  =  [tex]\frac{5(17)}{2}[/tex]

  = [tex]\frac{85}{2}[/tex]

  = 42.5

42.5 + 33 = 75.5

Answer Link

Otras preguntas

A compound of sulfur and oxygen has a constant ratio of oxygen atoms to sulfur atoms. A certain amount of this compound of sulfur and oxygen has 9 oxygen atoms
PLEASE HELP! HELP WILL BE MUCH APPRECIATED! length= x+5 width= 3x+1 Write an expression for the perimeter of this shape and simplify your answer.
1. Why do we study public speaking?
Between the starting line and finish line there was an 8% decrease in the number of runners. If there were 75 runners at the starting line, how many made it to
What is the formula for wave velocity?
PLEASE HELP R,J STORY
List and explain three weaknesses of the electoral college system
I need help with this question.
The temperature for p87 is approximately
A tank can hold n gallons of gas. If x gallons of gas have been used, what percent of the gas has not been used? A) 100x ------ n B) n ------