A rectangular sheet of paper is 12 1/2 cm long and 10 2/3
cm wide.
Answers
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2
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Answered by
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Step-by-step explanation:
Length = 12\frac{1}{2}cm\ =\ \frac{25}{2}cm\12
2
1
cm =
2
25
cm
Breadth = 10\frac{2}{3}cm=\frac{32}{3}cm10
3
2
cm=
3
32
cm
Perimeter = 2 x (Length + Breadth)
= 2\ \left(\frac{25}{2}+\frac{32}{3}\right)\ =\ 2\left(\frac{\left(25\ \times\ 3\right)+\left(32\ \times2\right)}{6}\right)\ =\ 2\left(\frac{75+64}{6}\right)\2 (
2
25
+
3
32
) = 2(
6
(25 × 3)+(32 ×2)
) = 2(
6
75+64
)
=\ 2\ \times\frac{139}{6}=\frac{139}{3}=46\frac{1}{3}cm= 2 ×
6
139
=
3
139
=46
3
1
cm
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