\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Courses
Login
Register
A rectangular wall is \(8 \mathrm{~m}\) long and \(5 \mathrm{~m}\) high. Find the area of the wall and the cost to paint it if the paint costs 20 dollars per square meter.
\( A =\)
7
8
9
4
5
6
1
2
3
C
0
.
\(\mathrm{~m}^2\) and cost=
7
8
9
4
5
6
1
2
3
C
0
.
dollars
Exit