#1
So
Area:-
#2
Put x=10
Answer:
1) area = (x + 3)(2x + 3) ft²
2) 299 ft²
Explanation:
Question 1
Area of a rectangle = width x length
Given:
⇒ area = (x + 3)(2x + 3) ft²
Question 2
If x = 10:
⇒ area = (10 + 3)(2(10) + 3)
= 13 · 23
= 299 ft²
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