Number of arcs made a chord on a circle
2
1
Many
None of these
Radius of a circle 2.018cm then the diameter is
4.36cm
403.6cm
4.036cm
40.36 cm
A line segment = 4.6 cm. Another =3.8 cm.Then measure of the line segment whose length is equal to the difference of and .
1.8 cm
2.8cm
0.8 cm
8.4 cm
If the radius of a circle is increased by 3 times then the diameter increases by __________ times.
4
6
3
8
A triangle is a plane figure formed by joining 3 ____________ points.
Concurrent
Non collinear
Collinear
Circumference of a circle is equal to
πr
2πr
πr/2
2 + πr/2 r
A set of points which is a part of line with two end points is
Line
Line segment
Ray
Point
A pair of lines which do not intersect at any point are called
Perpendicular lines
parallel lines
Concurrent lines
In the given figure lines 1, m and n are called
Collinear lines
Parallel lines
Set of points extending infinitely in all direction on the same flat surface.
Plane