Answer:
80 ft.
Step-by-step explanation:
When finding the total area of two rectangles, you must find the area of each rectangle, then add the products.
6 x 7 = 56
8 x 3 = 24
56 + 24 = 80
Adding the unit: 80 ft.
Answer:
73.5 mm
Step-by-step explanation:
1. Take side length 3.5 mm and calculate the area of one side of the cube.
3.5 mm × 3.5 mm = 12.25 mm²
2. Since cube had six sides, multiply the area of one side by six.
12.25 mm² × 6 = 73.5 mm²
Answer: just multiply 9 and y together: 9 x y
