Answer:
b = 6.1 ft
Explanation:
The area (A) of a triangle is calculated as
A = bh ( b is the base and h the perpendicular height )
Here A = 10.98 and h = 3.6 , then
× b × 3.6 = 10.98
1.8b = 10.98 ( divide both sides by 1.8 )
b = 6.1
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