Math, asked by sanjaykumarrkl56, 1 day ago

15. A wire is in the shape of a regular pentagon of side 12 cm. It is rebent into the
shape of a rectangle whose length 3/2 is times its breadth. Find the length and the
breadth of the rectangle.​

Answers

Answered by 1142727
0

Answer:

Given A wire is in shape of rectangle

where

length=20 cm.

breadth=12 cm.

Perimeter of rectangle =2(l+b)

=2(32)

[Perimeter =64 cm.]

now of wire is bent in shape of square

where side =a cm

now

Perimeter of rectangle = perimeter of square

64=4a

[a=16cm]

side of square formed is 16 cm.

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