Question

Kiran bent some wire around a rectangle to make a picture frame. The rectangle is 8 inches by 10 inches.
Find the perimeter of the wire picture frame.

Answer 1

Answer:

2 ( l + b )

2 ( 8 + 10 )

2 x 18

36

Answer 2

$\sf \large \underline{Given:}$

• Dimensions of rectangular frame are 8 inches and 10 inches.

$\sf \large \underline{To \: find:}$

Perimeter of wire frame

$\sf \large \underline{Solution: }$

$Perimeter \: of \: rectangle=2(L+B) \\ \\\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \!\!\!\!\!\! \!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \!\!\!\!\!\!=>2(8+10) \\ \\\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!=>2×18 \\ \\ \!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\!\! \!\!\!\!\!\! \large\boxed{\red{ \sf= >36 \: inches}}$

So required perimeter is 36 cm