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)
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 the …
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 (c)135.
) 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°. Calculate …