question_answer

The area of a wooden plank approximated to 3 significant figures is 34300 sq. m. While making its sides and corners smooth, \[\frac{3}{13}\]of it is wasted. What is the largest area of the remaining plank correct to 2 places of decimal?

A)  26384.62 sq. m                

B)  26422.31 sq. m

C)  7926.69 sq. m    

D)         7915.39 sq. m