Question

Define a) Radius of circle. b)square​

Answer 1

Answer:

I hope it will help you if you like this mark brainlest

Step-by-step explanation:

straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. the length of such a line. any radial or radiating part.

geometry, a square is a regular quadrilateral, which means that it has four equal sides and four equal angles. It can also be defined as a rectangle in which two adjacent sides have equal length. A square with vertices ABCD would be denoted ABCD.

Area: (side)²

Perimeter: 4 x side

Number of vertices: 4

Number of edges: 4

Internal angle: 90°

Answer 2

a) radius of a circle - is any of the line segments from its center to its circumference. all radius from center to the surface are same length

b) square- a plane figure with four equal straight sides and four right angles.

hope it helped :))