Math, asked by ahwankhamari99, 5 months ago

A rectangle and Square have the same perimeter 100 cm .find the side of the square. if the rectangle has a breath of 2 cm less than that of the square. find the breadth length and area of the rectangle ?​

Answers

Answered by sinchanaspatil0886
1

Answer:

200 will be in the answer to your question

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Answered by ItzLoveHunter
41

\huge\star{\underline{\mathtt{\red{S}\pink{o}\green{l}\blue{u}\purple{t}\orange{i}\red{o}\pink{n}}}}⋆

GIVEN ;

A rectangle and Square have the same perimeter = 100cm

TO FIND ;

The side of the square = ?¿

We know the formula ;

{\green{\overline{\green{\underline{\blue{\boxed{\orange{\mathtt{Perimeter \:of \:square = 4 × \:side}}}}}}}}}

~~~~~~~~~~~~~~➣P = 4 × s

~~~~~~~~~~~~~~➣100cm = 4 × s

~~~~~~~~~~~~~~➣\frac{100}{4} = s

~~~~~~~~~~~~~~➣25 = s

Side = 25cm

Now ;

if the rectangle has a breath of 2 cm less than that of the square.

⟹ Breath of rectangular = (side of square - 2)

~~~~~~~~~~~~⟹ (25 - 2)cm

~~~~~~~~~~~~⟹ 23cm

Breath = 23cm

TO FIND ;

Length of rectangle = ?¿

Area of rectangle = ?¿

So ;

Let length be = x

We know the formula ;

{\green{\overline{\green{\underline{\blue{\boxed{\orange{\mathtt{Perimeter of rectangle = 2( length + breath)}}}}}}}}}

~~~~~~~~~~~~~~➣ 100cm = 2(x + 23)

~~~~~~~~~~~~~~➣ \frac{100}{2} = (x + 23)

~~~~~~~~~~~~~~➣ \cancel\frac{100}{2} = (x + 23)

~~~~~~~~~~~~~~➣ 50 = (x + 23)

~~~~~~~~~~~~~~➣ 50 - 23 = x

~~~~~~~~~~~~~~➣ 27 = x

Length = 27cm

Now ;

We know the formula ; (To find area)

{\green{\overline{\green{\underline{\blue{\boxed{\orange{\mathtt{Area of rectangle = length × Breadth}}}}}}}}}

~~~~~~~~~~~~~~➣ A = 27cm × 23cm

~~~~~~~~~~~~~~➣ A = 621cm²

Area = 621cm²

_______________________________________

Side of square = 25cm

Breadth = 23cm

Length = 27cm

Perimeter of rectangle = 100cm

Area of rectangle = 621cm²

_______________________________________

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