The surface are would be 81 bc the base area is 9 and you have four triangles with the area of 18. Add them all up and you get 81
The solutions to q² - 125 = 0 are q = ±√125.
q = -5√5
q = 5√5
Answer:
Step-by-step explanation:
Add 0.5 to each side so you have fabric for the seams and your new numbers are 3 ft and 4 ft
find the area by multiplying 3*4 and get 12 ft
1 yard = 3 feet
12/3= 4 yards
You would need 4 square yards of fabric