Question

) Which one of the given below angles is the angle of rotational symmetry of square?
a) 1200
b) 450
c) 600
d) 2700
2) Find the circumference of a circle of radius 21cm.
a) 150cm b) 132m c) 132cm d) 140cm
3) The marks obtained by 12 students of a class in a test are given below
20, 35, 45, 50, 40, 25, 28, 40, 43, 40, 18, 40. Find the modal marks.
a) 35 b) 40 c) 43 d) 18
4) Find the area of a circle of radius 14cm.
a) 616cm2
b) 516cm2
c) 416cm2
d) 316cm

Answer 1

Step-by-step explanation:

3u3hhvtfbrjfifijfjgny ybkeucgtb4ndivuhtr

Answer 2

Answer:

2. (b) 132m

3. (c) 43

4. (a) 616 cm²