Question

The area of the lab used for experiments is shown on the given number line. Choose the correct option which represents the area of the lab on the number line.

• A. $\frac{12}{7}$ sq. m
• B. $\frac{13}{7}$ sq. m
• C. $\frac{7}{2}$ sq. m
• D. $\frac{11}{7}$ sq. m

Answer 1

The correct option is B $\frac{13}{7}$ sq. m

The given number line is
In the given number line, 1 is divided into 7 equal parts.

Each part represents $\frac{1}{7}$ .

Start from 0, and then keep counting until you reach the marked point.

It is $\frac{13}{7}$ .

Hence, the area is $\frac{13}{7}$ sq. m