Question

Q1: List out the 20 20 numbers of the following:
Prime Numbers ii) Odd Numbers
ii) Even Numbers iv) Natural Numbers.
Q2: Write the formula of the following with shapes :-
Area of Rectangle
Area of Square
Area of Circle
Area of Triangle

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Answer 1

20 20 numbers means?? you can say me in the comment i can edit it okkk . i really didnt understand what do you mean by 20 20 numbers

area of rectangle=l*b

area of square=l*b*h

area of circle = dont know

area of triangle= dont know

*=multiplication

Answer 2

prime number-3,5,7,13,17,19,23,29,31,37,61,71,79,59,53,87,79,73.

Odd number- 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39.

Even number - 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40.

Natural number - 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20.

Area of rectangle -length×breadth.

Area of square - side×side.

Area of circle -πr^2.

Area of triangle - 1/2×base×height.