Question

Find the perimeter of each of the following shapes :
(b) An equilateral triangle of side 9 cm.
0.
(a) A triangle of sides 3 cm, 4 cm and 5 cm.
(c) An isosceles triangle with equal sides 8cm cachon​

Answer 1

Answer:

answer

a 12cm

b 27cm

c 4√2

Answer 2

: Required Answer

(a) Perimeter of triangle = 3 + 4 + 5

= 12 cm

(b) Perimeter of an equilateral triangle = 3 × side

= 3 × 9

= 27 cm

(c) Perimeter of isosceles triangle = 8 + 8 + 6

= 22 cm