Question

c) Neha decided to put up a soft board in her classroom. The length and breadth of the
board are 1 cm and b cm respectively.
1
(i) She decided to frame the board using a thick ribbon.
If 35 cm extra ribbon was required to frame it
completely, what is the length (in cm) of the ribbo​

Answer 1

Answer:

length is 1cm

let breadth is x cm

then perimeter is 2(1+x)

she need 35cm extra then length is 2x+2+35 cm

that is 2x+37

for 50 such boards is 50×2x+37

1850+100x

Step-by-step explanation: