The area of a rectangle whose length and breadth are 3y and 9y^2 … - Vidyadip

MCQ

The area of a rectangle whose length and breadth are $3y$ and $9y^2$ respectively is:

A
$21y^3$
✓
$27y^3$
C
$12y^3$
D
$y^3$

✓

Answer

Correct option: B.

$27y^3$

B. $27y^3$
Solution:
Area of rectangle = length $\times$ breadth $= 3y \times 9y^2 = 27y^3$

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