A rectangle piece of paper has area 24 cm square and length equals to 5 cm find its perimeter
Answers
Answered by
1
A
=
w
l
P
=
2
(
l
+
w
)
Solving for
P
P
=
2
l
+
2
A
l
=
2
·
5
+
2
·
24
5
=
19.6
cm
=
w
l
P
=
2
(
l
+
w
)
Solving for
P
P
=
2
l
+
2
A
l
=
2
·
5
+
2
·
24
5
=
19.6
cm
Answered by
10
l*b=24cm²
l=5cm
so 5*b=24
b=24/5
b=4.8
then
perimeter
2(l+b)
2(5+4.8)
2(9.8)
19.6
l=5cm
so 5*b=24
b=24/5
b=4.8
then
perimeter
2(l+b)
2(5+4.8)
2(9.8)
19.6
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