Question

Choose the correct answer

If the area of a rectangle whose length is twice its breadth is 800 m², then the length and breadth of the rectangle are:

A. 60 m and 20 m

B. 40 m and 20 m

C. 80 m and 10 m

D. 100 m and 8 m

Answer 1

Let the breadth of the rectangle be b m. Then the length of the rectangle will be 2b m.

Hence, the correct answer is B.