Question
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)
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)
Answers
surely you can do some of those. Which ones present a problem?
area of sector: 1/2 r^2 θ
arc length: rθ
area of sector: 1/2 r^2 θ
arc length: rθ
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.
44cm
Related Questions
A chord subtends an angle of 68 degree at the centre of a circle of radius 200 mm.Find the length of...
A chord subtends an angle of 68° at the centre of a circle of radius 200mm. Find the length of the c...
In a circle of radius 12cm a chord is drawn 3cm from the centre. Calculate the angle subtended by th...
Calculate the perimeter of the segment of a circle of radius 8cm if the chord subtends an angle 98 d...