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Let the length and breadth of the rectangle be 5x cm and 4x cm, respectively According to the question, 2 × (5x + 4x) = 144 Or, x = 72/9 = 8 Therefore, each side of the square = 1.25 × 4x = 40 cm Perimeter of the square = 4 × 40 = 160 cm Required difference = 160 – 144 = 16 cm
If the radius of a circle is 15 cm, then which of the following is true regarding the length of the chord (L)?
The area of a sector of a circle is 144π cm², and the radius of the circle is 24 cm. Find the angle of the sector in radians.
A sector of a circle has a central angle of 90°. If the radius of the circle is 10 cm, what is the area of the sector?
A wire is in the form of square with side 22 cm. It is bent to form a circle. What is the radius of the circle?
One chord of a circle is given as 18.5 cm. Then the radius (r) of the circle must be:
Find the area of the sector of a circle with radius 14 cm and central angle 90°.
The circumference of a circle is 44 cm. What is its radius? (Use π = 22/7)
If a wheel covers a distance of 660 m in 30 rotations, then the diameter of the wheel is?