Mathematics

Mathematics: A chord of radius 12cm subtends an angle of 150 degree at the centre of the circle. Calculate.
A. Perimeter of the circle (Ps)
B. Area of the circle. (Account)
C. Length of the circle (Lc)
D. Length of the arc (Last)
E. Perimeter of sector (Ps)
F. Area of sector (As)
G. Perimeter of segment (Pseg)
H. Area of segment (Aseg)

asked by Olagunju
  1. surely you can do some of those. Which ones present a problem?

    area of sector: 1/2 r^2 θ
    arc length: rθ

    posted by Steve
  2. The perimeter of a sector of a circle is 66 cm and the radius of circle is 12 cm. Find the corresponding length of the arc.

    posted by Sanjeev Katyal
  3. 44cm

    posted by Abhisekh

Respond to this Question

First Name

Your Response

Similar Questions

  1. Gss Giza , nasarawa state

    Q.1.Calculate the length of an are of a circle of radius 6 cm if the angle it subtends at the centre of circle is 6o. Q.2. Find the perimeter of a sector of a circle radius 5.2cm if the angle subtend at the centre is (a)3o (b)6o
  2. Maths

    AB is a chord with centre O and radius 4 cm. AB is of length 4 cm and divides the circle into two segments. Find d area of minor segment. A chord PQ of length 12cm suntends an angle of 120 degree at the centre of a circle. Find
  3. mathematics

    A chord of a circle is 9cm. If its distance from the centre of the circle is 5cm,calculate the radius of the circle
  4. Mathematics

    If a chord of length 10cm is at a distance of 12 cm from the centre of a circle. Find the radius of the circle.
  5. Maths

    Find the length of an arc of a circle of radius 5.6cm which subtends an angle of 60°at the centre of the circle of the circle take pie 22 divided by 7
  6. maths

    A chord subtends an angle of 68 degree at the centre of a circle of radius 200 mm.Find the length of the chord.
  7. math

    Find the length of an arc of a circle of radius 6cm which subtends an angle of 105 degree at the Centre of the circle
  8. math

    ) A chord AB of length 13cm is drawn in a circle centre O at a distance of 5cm from O. Find the radius of the circle. Stop at 1 d.p.(b) TA and TB are tangents to a circle centre O. TOC is a straight line and <ATB = 56°.
  9. Mathematics

    Calculate the radius of a circle in which a chord of length 10 cm is 12 cm from the centre
  10. math

    in a circle of radius 6cm , a chord is drawn 3cm from the circle (a)calculate the angle subtended by the chord at the centre of the circle

More Similar Questions