1.

Find the side of a square whose perimeter is same as that of a rectangle whose length is40 cm and breadth is 35 cm.​

Answer»

QuesTion :-

Find the side of a square WHOSE perimeter is same as that of a rectangle whose LENGTH is  40 CM and breadth is 35 cm.

SσluTioη

Length of rectangle = 40 cm

Breadth of rectangle = 35 cm

Perimeter of rectangle = 2 (l + b) units

Perimeter of rectangle = 2 (40 + 35) cm

Perimeter of rectangle = 2 (75) cm

Perimeter of rectangle = 150 cm

∵ Perimeter of rectangle = Perimeter of square

∴ Perimeter of square = 150 cm

\boxed {\rm {Side \ of \ square = \frac{Perimeter}{4}}}\\\\\\\rm {\Rightarrow Side \ of \ square = \frac{150}{4}}\\\\\\\rm {\Rightarrow Side \ of \ square = 37.5 \ cm}


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