Question

The length and breadth of a rectangle is 5cm and 4 cm. The area of rectangle is​

Answer 1

Answer:

Step-by-step explanation:Let us consider triangle BCD. Now we have the height as 4 cm and base as 5 cm. We know that the area of the triangle is \[\dfrac{1}{2} \times {\rm{base}} \times {\rm{height}}\]. Therefore, the area of the rectangle will be \[ = 2 \times 10 = 20c{m^2}\].

11 cm

10 cm

Answer 2

Question:-

• The length and breadth of a rectangle is 5cm and 4 cm. The area of rectangle is​

Given:-

• length = 5cm
• breadth = 4cm

To Find :-

• area of rectangle = ?

formula used :-

• length × breadth

Solution:-

→Area of rectangle = l × b

                               = 5 × 4 cm

                               = 20 cm

⇒therefore, the area of a rectangle is 20 cm

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hope it helps :D