christopherjenk christopherjenk
  • 10-03-2020
  • Mathematics
contestada

Find the area of the figure. If needed, round to the nearest tenth. Isosceles trapezoid

a. 36 sq. ft

b. 18 sq. ft

c. 15 sq. ft

d. 16 sq. ft

Find the area of the figure If needed round to the nearest tenth Isosceles trapezoid a 36 sq ftb 18 sq ftc 15 sq ftd 16 sq ft class=

Respuesta :

hyappen
hyappen hyappen
  • 10-03-2020

Answer:

Step-by-step explanation:

1. A=(a+b)*(h/2)

2. A=(4+8)*(3/2)

3. A=12*(3/2)

4. A=12*1.5

5. A=18 sq ft

a=base 1, which is 4 ft

b= base 2, which is 8 ft

h= height, which is 3 ft

Answer Link
candace265 candace265
  • 10-03-2020

Answer:

Area=18 sq. ft

Step-by-step explanation:

Area of a trapezoid [tex]=\frac{a+b}{2} h[/tex]

Area [tex]=\frac{4+8}{2} (3)[/tex]

Area [tex]=\frac{12}{2} (3)[/tex]

Area = 18 sq. ft

choice b.

Answer Link

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