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
If the side of a square is 25 cm, then its area is
100 sq. cm
250 sq.cm
475 sq.cm
625 sq.cms
The difference between the radii of two concentric circles is known as _________.
width
circumference
area
perimeter
The area of a rhombus is 96 sq.cm. Length of one diagonal is
12 cm
13 cm
14 cm
15 cm
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.
In a square ABCD, the diagonals AC and BD intersected at ‘O’, then = ___________.
300 , 600 and 900 are the angle measures of which type of the following triangle?
Isosceles
Equilateral
Scalene
Obtuse angled
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
If the area of a sector is ‘A’ and the length of the arc is‘ l ’ . Then its radius is ____________ .
2Al
In a parallelogram one side is 4.5 cm. The corresponding height is 2.4 cm. Then area of that parallalogram is
9.78 cm2
9.8 cm2
10.8 cm2
10.28 cm2
