Answer :
Answer:
breadth: 3 m and area of rectangle: 27 m²
explanation:
part A:
perimeter of rectangle: 2 ( length + breadth )
using the formula:
24 = 2 ( 9 + breadth )
9 + breadth = 12
breadth = 3 m
part B:
area of the rectangle = length * breadth
using the formula:
9 * 3
27 m²
- Breadth be x
[tex]\\ \rm\hookrightarrow Perimeter=24[/tex]
[tex]\\ \rm\hookrightarrow 2(9+x)=24[/tex]
[tex]\\ \rm\hookrightarrow 9+x=12[/tex]
[tex]\\ \rm\hookrightarrow x=3[/tex]
Now
- Area=Length×Breadth
[tex]\\ \rm\hookrightarrow Area=9(3)=27m^2[/tex]