Answer:
Width of the rectangular banner is ft.
Step-by-step explanation:
Area of the rectangular banner = square feet
= square feet
Area of rectangle is given by,
Area = Length × Width
Length of the banner = feet
From the formula,
W =
=
= ft
Therefore, width of the rectangular banner is ft
see explanation
∠ PQX = 90° ( angle in a semicircle )
∠ PXQ = 42° ( alternate angle theorem )
Angle between tangent and diameter is right, thus
∠ XPQ = 90° - 42° = 48°
9 sq.m
because the area of triangle is 1/2 *b*h
this is the correct answer
13,930
hope this helps!