math

In a circle whose radius is 6, find the area of a sector, in terms of pi, whose center angle contains 30 degrees

  1. 👍 0
  2. 👎 0
  3. 👁 154
  1. As = ((pi/6)/2pi)*pi *6^2
    As = 1/6 * 1/2 * 36pi = 3pi.

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    A quarter-circle with radius $5$ is drawn. A circle is drawn inside the sector, which is tangent to the sides of the sector, as shown. Find the radius of the inscribed circle. The rest is in asymptote size( 100 ) ; // Not to

  2. Mathematics

    A sector of a circle of radius 7cm subtends angle 270° at the centre. Calculate a. Length of arc b. Area of sector c. Perimeter of sector

  3. maths

    calculate the area of a sector of a circle which subtends an angle of 45° at the centre of the circle, radius 14cm

  4. math

    A sector of a circle subtending an angle 300 degrees at the centre is used to form a cone with base radius 6cm. Find the (a.)radius of the circle (b.)volume of the cone (c.)area of the minor sector of the circle

  1. Maths

    A sector of a circle of radius 7cm subtending an angle of 270 degree at centre of the circle is use to form a cone? (A)find the base radius of the cone. (B)calculate the area of the base of the cone.

  2. Mathematics

    a paper cone has a base diameter of 8cm and a height of 3cm.calculate the volume of the cone in terms of pie and make a sketch of the cone and hence use Pythagoras theorem to calculate its slant height and calculate the curve

  3. Geometry

    The circumference of a circle is 20 pi cm. Find diameter, radius, and area of the disk, the length of an arc of 90 angle and area of a 90 angle sector. Answer in terms of pi. d= ___ r= _____, disk area= _______ arc length =______,

  4. math

    An arc AB of length 5cm is marked an a circle of radius 3cm. Find the area of the sector bounded by this arc and the radii from A and B.

  1. maths --plse help me..

    Find the area of the sector of a circle of radius 7cm if the corresponding arc length is 6.2cm

  2. geometry

    11. Infinitely many different sectors can be cut from a circular piece of paper with a 12-cm radius, and any such sector can be fashioned into a paper cone with a 12-cm slant height. (a) Show that the volume of the cone produced

  3. math

    An angle of 1.8 radians at the center of the circle subtends an arc of length 23.4cm. Find: (a) The radius of the circle (b) The area of the sector enclosed by the arc and the radii.

  4. Advanced functions

    Find the area of a sector of a circle that has a central angle of 3π/8 and a radius of 7 cm.

You can view more similar questions or ask a new question.