Seudónimo Seudónimo
  • 02-05-2020
  • Mathematics
contestada

Find the area of the following polygons:

Find the area of the following polygons class=

Respuesta :

hello6538
hello6538 hello6538
  • 02-05-2020
Area of ABCE:
12 x 4
= 48cm squared

Area of CDE:
To get the height of the triangle, you subtract 4 from 10.

10 - 4 = 6cm
Base = 12 cm

12 x 6 = 72cm

72 divided by 2
= 36cm squared.

48 + 36 = 84cm squared.

(if it’s asking individual areas, then it’s 48cm and 36cm)
Answer Link
jimrgrant1 jimrgrant1
  • 02-05-2020

Answer:

84 m²

Step-by-step explanation:

The polygon is composed of a rectangle and a triangle.

area of rectangle = 12 × 4 = 48 m²

area of triangle = [tex]\frac{1}{2}[/tex] × 12 × (10 - 4) = 6 ×6 = 36 m²

Total area = 48 + 36 = 84 m²

Answer Link

Otras preguntas

What is the slope of the line with equation y=-5x
Where is the spinal cord found? in the backbone below the frontal lobe below the thalamus in the occipital lobe
need help with this question pls help
6y-6y-12y=please help me
What is the measure of an angle that is eight times its supplement?
which of the following would be considered a source of error in an expriment
Name three or more different methods for solving linear equations
Ronald is changing the shape of his backyard from 100 feet long by 22 feet wide to a square that has the same area. What is the perimeter of the square backyard
Civil liberties are related to which fundamental kind of rights?A.substantive rightsB.natural rightsC.civil rightsD.procedural rightsB. Natural Rights
i need some help with this