A chord AB of a circle of radius 40 cm makes a right angle at the center of the circle. What is the area of the minor segment in cm2? Take π = 3.14
1). 456 cm2
2). 574 cm2
3). 628 cm2
4). 114 cm2
In ΔABC, D is a point on AC. If BD = 8 cm, BC = 20 cm, CD = 16 cm and ∠CBD = ∠CAB, find the perimeter of ΔABD.
1). 27 cm
2). 25 cm
3). 21 cm
4). 29 cm
What is the measure of an interior angle of a regular polygon of 10 sides?
1). 150
2). 156
3). 144
4). 160
The equation of line joining the origin to the point (-4, 5) is
1). 5x + 4y = 0
2). 3x + 4y = 2
3). 5x - 4y = 0
4). 4x - 5y = 0
A chord AB of length 3√2 unit subtends a right angle at the centre O of a circle. Area of the sector AOB (in sq. units) is
1). 9π/4
2). 5π
3). 9π
4). 9π/2