Question

Find the area of the rectangle whose sides are 12m and 21m

Answer 1

Answer:

The area of the rectangle is 252m²

Step-by-step explanation:

Given

Length of the rectangle = 12 metres

Breadth of the rectangle = 21 metres

Formula for Area of a rectangle = length × breadth

Area of the rectangle = 12m × 21m

Area of the rectangle = 252 m²

The area of the rectangle is 252m²

Extra info:

Perimeter of the rectangle = 2(l+b)

Perimeter of the given rectangle = 2(12+21)

Perimeter of the given rectangle = 2(33)

Perimeter of the given rectangle = 66 metres

Answer 2

Answer:

252 m. Sq

Step-by-step explanation:

Solution.

Area of a perimeter = length x breath

= 12 x 21

= 252 m. Sq

Therefore area of a rectangle is 252 m. sq