smogcake smogcake
  • 21-07-2019
  • Mathematics
contestada

What is the area of the polygon given below

What is the area of the polygon given below class=

Respuesta :

tabbyflcca
tabbyflcca tabbyflcca
  • 21-07-2019

Answer:

B. 271 square units

Step-by-step explanation:

The area is the sum of 3 rectangles areas

step 1         12 * 19 = 228

step 2       3 * 3   = 9

step 3      2 * 17 = 34

Now, we add all the answers we got to get the area.

= 228 + 34 + 9 =   271 square units

Answer Link
Tucon
Tucon Tucon
  • 21-07-2019

 

The area of the polygon is:

A = 2 × 12 + 14(12+2) + 3(12 + 2 + 3)

A = 2 × 12 + 14 × 14 + 3 × 17

A = 24 + 196 + 51

A = 220 + 51

A = 271 cm²

Answer Link

Otras preguntas

how can you use a clock to find a time interval? and what is time interval?
How do you change the question "how old is my math teacher" to a statistical question
How do I convert 261 g → kg
PLEASE HELP ME WITH THIS
Can anyone pls help me in this pls I WILL MARK HIM OR HER AS BRAINLIEST
HOW IS FRIAR LAWRENCE PORTRAYED AS BIZARRE, UNLAWFUL AND UNWISE?​
In guinea pigs, the allele for a rough coat (R) is dominant over the allele for a smooth coat (r). A heterozygous guinea pig (Rr) and homozygous recessive guine
please help this is an easy question I just don't understand ​
what is the inverse of y=4^x-8
A teacher wants to determine how to sit 30 students in a classroom. What simulation can be used to determine where the students sit? the choices would be: A.