Question

Find the perimeter of each of the following shapes:
A trangle of sides 3 em. 4em and 5 cm
(1) An equilateral triangle of side 9 cm
1) An isosceles triangle with equal sides 8 cm each and third side of 6 cm​

Answer 1

Answer:

Perimeter is sum of all the sides

Step-by-step explanation:

Therefore area of triangle =3+4+5

=12cm

For equilateral triangle =3a

=3*9

=27cm

For isosceles triangle =8+8+6

=22cm