Answer:

Step-by-step explanation:
we know that
The area of the bedspread that is red is equal to the area of rectangle minus the area of the circle
step 1
Find the area of rectangle
The area is equal to

step 2
Find the area of the circle

we have
----> the radius is half the diameter
assume

substitute


step 3
Find the area of the bedspread that is red
Find the difference of the areas

54.60/3.90=14
Mark’s gas tank will fill up with 14 gallons of gas.
Im not really sure but i thinki think it is
It sounds like it’s true i don’t know tho i’m so sorry if it’s wrong