Question

The length of a rectangle is (3n+2)cm and its width is (n)cm. What is the area of the rectangle if n= 4 cm?

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

GIVEN :

• The length of a rectangle is (3n+2)cm and its width is (n)cm. What is the area of the rectangle if n= 4 cm?

to find :

• What is the area of the rectangle if n= 4 cm?

solution :

• 3n + 2 × n-1

• 4n+1

• = 4n+1

• = 8n +2