17. In class 7th math teacher take a geometrical class for students and ask them
To make the Models of different shapes and identify which kind of figure is
Found and play with it and note some interesting observation. He selected one
Model and ask some related question to students as discussed below:-
14 cm
(0)
Which kind of the shape of ABCD ?
(a) Square (b) Rectangle (c) Parallelogram (d) Rhombus. (ii) What kind
of figure is formed through points PQRS?
(a) Square (b) Rectangle (c) Parallelogram (d) Rhombus.
How many circles found in figure ?
(a) 1. (b) 2. (c) 3.
(d) 4
(iv) What is the perimeter of circle ?
(а) Пr. (b) 21tr (c) 3nr.
(d) 4tr
(v) What is the area of circle ?
(a) Nr2 (b) 2nr2
(c) 27r. (d) 3nr.
achers will discuss about the Algebraic expressions
Answer:
a.) square
b.) square
c.) 4