Question

find the perimeter of each of the shapes:-
a) A triangle of side 3cm ,4cm and 5cm

b) An isosceles triangle with equal sides 8cm each and third side 6cm​

Answer 1

Answer:

a)perimeter = sum of 3 sides=3+4+5=12cm

b) equal side =8 cm

third side=6cm

therefore perimeter = 8*2+6=22cm

Answer 2

Answer:

(a) 12cm

(b) 22cm

hope it helps