Question

A rectangular picture frame is 10.5 cm long and 9 cm wide find the length of the wooden strip required to make 5 such frames​

Answer 1

Answer:

Step-by-step explanation:

Length of wood required=2(l+b)

2(10.5+9)

2(19.5)

39cm

Length required for5 such frames= 5 x 2(l+b)

5x39

195cm

Answer 2

Answer:

195 cm of wooden strip is required

Step-by-step explanation:

We Have :-

Rectangular picture frame is 10.5 cm long and 9 cm wide

To Find :-

Length of the wooden strip required to make 5 such frames​

Formula Used :-

Perimeter of Rectangle = 2 ( Length + Breadth )

Solution :-

Perimeter = 2 ( 10.5 + 9 )

                = 2 ( 19.5 )

                = 39 cm

For 5 Frames = 39 * 5

                      = 195 cm

195 cm of wooden strip is required