Question

10.
The perimeter of a square is equal to the perimeter of a rectangle whose sides
are 31cm and 65cm. Then the area of the square is
(a) 48cm?
(b) 192cm2
(c) 2304cm2 (d) None of these​

Answer 1

Answer:

(c) 2304 cm²

Step-by-step explanation:

perimeter of square = perimeter of rectangle

then, perimeter of rectangle is =

$2(lb)$

2x (31 +65)= 192cm= perimeter of square

side of square is

$side \4$

192 /4 = 48

are of square =

$side x side$

= 48 x 48

= 2304 cm ²

Answer 2

Answer:

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Step-by-step explanation:

We know that all the sides of a square are equal.

Perimeter of a Square

Perimeter of the square ABCD

= AB + BC + CD + AD

= 2 cm + 2 cm + 2 cm + 2 cm

= (2 × 4) cm

= 8 cm

Perimeter of a square is 4 times of s side.

Perimeter of a square = 4 × length of a side.