The length of a rectangular lawn is thrice its width. The perimeter is 48 m.what is the length and width?
Answers
Answered by
1
Step-by-step explanation:
Perimeter
P
=
48
L
=
3
w
P
=
2
⋅
L
+
2
⋅
w
48
=
2
(
3
w
)
+
2
w
48
=
6
w
+
2
w
48
=
8
w
w
=
48
8
w
=
6
solve now length
L
L
=
3
w
=
3
⋅
6
=
18
L
=
18
Answered by
1
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