• # question_answer 26) What is the area of a square whose perimeter is 4.04 cm?                      A) $1\text{ }c{{m}^{2}}~$                    B)  $1.021\text{ }c{{m}^{2}}$C) $1.0201\text{ }c{{m}^{2}}$   D)  $1.01\text{ }c{{m}^{2}}~$

(c) Side of square $\text{=}\frac{\text{perimeter}}{\text{4}}\text{=1}\text{.01}$ $Area={{\left( side \right)}^{2}}={{(1.01)}^{2}}={{(1+0.1)}^{2}}$$={{(1+.01)}^{2}}+2\times 1\times .01+{{(.01)}^{2}}$ $=1+.02+.0001=1.0201$