Advertisements
Advertisements
प्रश्न
Find the perimeter of a quadrant of a circle of radius 14 cm.
उत्तर
Perimeter of quadrant = `2r + 1/4 xx 2πr`
⇒ Perimeter = `2 xx 14 + 1/2 xx 22/7 xx 14`
⇒ Perimeter = 28 + 22 = 50 cm
APPEARS IN
संबंधित प्रश्न
The area of sector of circle of radius 2cm is 𝜋cm2. Find the angle contained by the sector.
The perimeter of certain sector of circle of radius 5.6 m is 27.2 m. Find the area of sector.
A sector is cut-off from a circle of radius 21 cm the angle of sector is 120°. Find the length of its arc and its area.
In the given figure, radius of circle is 3.4 cm and perimeter of sector P-ABC is 12.8 cm . Find A(P-ABC).
The area of the sector of a circle of radius 10.5 cm is 69.3 cm2. Find the central angle of the sector.
Prove that the circle drawn with any side of a rhombus as a diameter, passes through the point of intersection of its diagonals.
Find the area of a sector of a circle of radius 28 cm and central angle 45°.
Find the area of the minor segment of a circle of radius 14 cm, when the angle of the corresponding sector is 60°.
Sides of a triangular field are 15 m, 16 m and 17 m. With the three corners of the field a cow, a buffalo and a horse are tied separately with ropes of length 7 m each to graze in the field. Find the area of the field which cannot be grazed by the three animals.
Find the area of the unshaded region shown in the given figure.
