Question

Picture is not drawn to scale.

The dimensions of rectangle B are twice the dimensions of rectangle A. The area of rectangle A is 128 cm2.

What is the area of rectangle B?

1. trucchi
The area of rectangle B is 256 cm²

### What is Area of rectangle?

The area occupied by a rectangle within its boundary is called the area of the rectangle.
Thus, the formula for the area, ‘A’ of a rectangle whose length and width are ‘l’ and ‘w’ respectively is the product
Area of rectangle= length  × width.
It is given that the dimensions of rectangle B are twice times the dimensions of rectangle A.
Let dimensions of rectangle B are l× B.
Area of rectangle is
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