If R={(x, y):y=2x+1} is a relation on A, where A={1,2,3,4,5,6},then list the elements of R?

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared

c

step-by-step explanation:

i think because what else can be a sample of every member