Question

Find the area of a rectangle whose sides are of length 3b and 4b2 units

Answer 1

Step-by-step explanation:

Area = length × breath

= (4x²×3xy ) sq. Untis

= ( 4× 3× x²× x × y) sq. Units

= 12x³y sq. Units

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Answer 2

Correct Question :

• Find the area of a rectangle whose sides are of length 3b and breadth 4b² units

Given :

• The sides of a rectangle are of length 3b and breadth 4b² units

To find :

• The area of the rectangle

Formula used :

• Area = length × breadth

Required solution :

Substitute the given values in the formula ,

• Area = length × breadth
• Area = 3b × 4b²
• Area = 12b³ square units