Question

find the perimeter of the following shapes:​

Answer 1

Step-by-step explanation:

we can divide the pic in 2 parts , a triangle and a rectangle

Perimeter of triangle = side + side + side

= 4 + 4 + 9

= 17 cm

Perimeter of ractangle = 2 ( l + b )

= 2 ( 10 + 9 )

= 2 ( 19 )

= 38 cm

Total perimeter = 38 + 17 cm

= 55 cm

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