Solve the Problem $5 \mathrm {~cm}$ By $49 \mathrm {~cm}$ Strip in 2 Hours

Multiple Choice

Solve the problem.
-Rosie can crochet a $5 \mathrm {~cm}$ by $49 \mathrm {~cm}$ strip in 2 hours. If there is a $1199 \mathrm {~cm} ^ { 2 }$ area completed when she starts and she crochets for 5 hours, how much total area will Rosie have finished?

A) $612.5 \mathrm {~cm} ^ { 2 }$
B) $1444 \mathrm {~cm} ^ { 2 }$
C) $1811.5 \mathrm {~cm} ^ { 2 }$
D) $2424 \mathrm {~cm} ^ { 2 }$