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A rectangle has a
perimeter of 20 cm.
Its longest side is 6 cm.
What is its area?

Sagot :

Answer:

[tex]\boxed {24 cm^{2}}[/tex]

Step-by-step explanation:

Finding the smaller side :

⇒ P = 2(l + w)

⇒ 20 = 2(6 + w)

⇒ 6 + w = 10

⇒ w = 4 cm

Finding area :

⇒ 6 × 4

24 cm²

24cm Sq is your answer