Question

width (cm) height (cm ) area ( cm2 )

10 9

15 6

18 5

30 3

45 2

90 1

b) What is the peculiarity of the area of these rectangles ?

c) How many rectangles of area 90 cm2 can be drawn ?

d) How many rectangles of area 90 cm2 with one side 10 cm can be drawn ?​

Answer 1

Answer:

Step-by-step explanation:

The area of a rectangle is 675 sq.cm. If both the length and the breadth (in cm) of the rectangle are integers, how many such rectangles are there, for which at least one of the dimensions is not a multiple of 3 and at least one of the dimensions is not a multiple of 5?

(A) 1

(B) 2

(C) 3

(D) 4

(E) 6

Answer 2

oh ok... is 12th easy...?