Answer:
Step-by-step explanation:
Jason is not correct because 0.819 is not larger than 0.85. Marco's number is larger.
Surface area of a cube = 486 square inches
Solution:
Given each side of a cube = 9 inches
Net of a cube has 6 squares.
Area of square = side × side
Area of 1 square = 9 × 9 = 81 square inches
Surface area of a cube = Area of 6 squares
= 6 × (side × side)
= 6 × 81
= 486 square inches
Hence, surface area of a cube is 486 square inches.
Answer:
1/2
Step-by-step explanation:
1/2+1/2 could be a possibility.
Answer:
292.8
Step-by-step explanation:
V= ABh
= 24·12.2
≈ 292.8 ft