Question

Awall hanging is15 cm long and 10 cm broad.Find the length of the wooden frame needed for framing the wall hanging​

Answer 1

Answer:

50 cm

Step-by-step explanation:

Perimeter of a rectangle=

$(2 \times l) + (2 \times b) \\ = 2(l + b)$

Length of rectangle (wooden frame) = 15 cm

Width of " " = 10 cm

Perimeter of the rectangle(wooden frame)

=2(15+10)

=2*25

=50 cm