Question

i) The length of each side of an equilateral triangle is (2p+4) cm. The perimeter of the triangle is--
(a) (6p+4) cm.
(b) (6p+12) cm.
(c) (12p+6)
(d) 12 cm.​

Answer 1

Answer:

perimeter means sum of all sides.

Step-by-step explanation:

so we will sum the all three sides of equilateral triangle and we know the side of equilateral triangle are equal.

2p+4+2p+4+2p+4

(6p+12)cm is correct answer

Answer 2

Answer:

(b) (6p+12) cm.

Step-by-step explanation:

Perimeter of equilateral triangle = 3xside

Side = (2p+4)cm

Perimter = 3x(2p+4)

=(6p+12)cm.