Q. 44.4( 8 Votes )

# A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle, its radius is

A. 22 cm

B. 14 cm

C. 11 cm

D. 7 cm

Answer :

Given, side of square = 22cm

Perimeter of square and circumference of the circle are equal, because the wire has same length.

Perimeter of square = circumference of circle

⇒ So radius is 14cm

Rate this question :

Find the area of a square park whose perimeter is 320 m.

NCERT MathematicsFill in the blanks to make the statements true.

If a wire in the shape of a square is rebent into a rectangle, then the________ of both shapes remain same, but _______ may vary.

NCERT - Exemplar MathematicsA wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle, its radius is

NCERT - Exemplar MathematicsThe perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breadth. Also find the area.

NCERT MathematicsThe perimeter of a rectangle is 130 cm. If the breadth of the rectangle is 30 cm, find its length. Also find the area of the rectangle.

NCERT MathematicsFind the breadth of a rectangular plot of land. If its area is 440 m^{2} and the length is 22 m. Also find its perimeter.

In Fig. 9.44 a rectangle with perimeter 264 cm is divided into five congruent rectangles. Find the perimeter of one of the rectangles.

NCERT - Exemplar Mathematics

Three squares are attached to each other as shown in Fig. 9.37. Each square is attached at the mid point of the side of the square to its right. Find the perimeter of the complete figure.

NCERT - Exemplar Mathematics

In Fig. 9.38, ABCD is a square with AB = 15 cm. Find the area of the square BDFE.

NCERT - Exemplar Mathematics