189k views
1 vote
HELP PLEASE. urgent help needee

HELP PLEASE. urgent help needee-example-1
User Brigante
by
8.4k points

1 Answer

6 votes

Answer:

123 cm^2

Explanation:

for the rectangles its

#1 5(4)=20 cm^2

#2 5(7)= 35 cm^2

#3 5(8) = 40 cm^2

for the triangles its

4(7)(.5)(2)= 28 cm^2

4(7)= 28 cm^2

I get the .5 from the triangle area formula

and since the triangles are equal I multiplied it by 2 again so the .5 cancels out.

in the end you add them all up which is 20+35+40+28 = 123 cm^2

User Muqito
by
7.6k points

Related questions

1 answer
2 votes
88.4k views
asked Aug 12, 2022 51.9k views
Kasyx asked Aug 12, 2022
by Kasyx
8.1k points
1 answer
4 votes
51.9k views