Question

Find the perimeter for the following shape.​

Answer 1

Step-by-step explanation:

Perimeter = sum of lengths of all the sides of the given figure.

= 10+1+4+2= 17cm

the perimeter is 17 cm

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Answer 2

Step-by-step explanation: (a) The perimeter of triangle = Sum of all sides

= 3 + 4 + 5

= 12 cm

The perimeter of triangle is 12 cm.

(b) The perimeter of an equilateral triangle = Sum of all sides

= 9 + 9 + 9

= 27 cm

The perimeter of triangle is 27 cm.

(c) The perimeter if an isoceles triangle = Sum of all sides

= 8 + 6 + 8

= 22 cm

The perimeter of triangle is 22 cm.