The parallel sides of a trapezium are (a+b) units and (a-b) units. Distance between the two sides is ' p ' units. Its area
is
a2p sq.units.
a/p sq.units.
ap sq.units.
p/a sq.units.
If the area of a sector is ‘A’ and the length of the arc is‘ l ’ . Then its radius is ____________ .
2Al
The sum of angles in a quadrilateral is
1 right angle
2 right angles
3 right angles
4 right angles
The difference between the radii of two concentric circles is known as _________.
width
circumference
area
perimeter
The radius of a sector is 7 cm and its angle is 240°. Then the area of sector is _____________ .
105.4 cm2
102 cm2
102.67 cm2
104.36 cm2
In a square ABCD, the diagonals AC and BD intersected at ‘O’, then = ___________.
The diagonals of a rhombus are 10 cm amd 24 cm. Then the area of that rhombus is
80 cm2
90 cm2
110 cm2
120 cm2
300 , 600 and 900 are the angle measures of which type of the following triangle?
Isosceles
Equilateral
Scalene
Obtuse angled
The angle of a sector is 72° and its radius is 14cm, then length of its arc is ________.
14cm
16cm
17.4cm
17.6 cm
If the side of a square is 60 cms, then its perimeter is
3600 cm
120 cm
240 cm
320 cm