Question

3. The side of an equilateral triangle is 4 cm, its
perimeter is 12 cm.
Plot a graph of perimeter against length of side,
with the side increasing at interval of 2 cm.
Show on your graph-
(a) What will the perimeter be, when the side is
7 cm.
(b) What will the side be, when the perimeter is
15 cm.​

Answer 1

Answer:

3×7=21

12×1=12

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

a)7*3=21

b)15/3=5

perimeter of equilateral triangle =3a