To find the surface area of the figure with dimensions 4 cm height, 8 cm length, and 5 cm width, we need to calculate the total surface area of all its faces.
The formula for the total surface area of a rectangular prism is:
Surface Area = 2lw + 2lh + 2wh
Substitute the given dimensions:
Surface Area = 2(8)(5) + 2(8)(4) + 2(5)(4)
Surface Area = 80 + 64 + 40
Surface Area = 184 cm²
Therefore, the correct answer is 184 centimeters squared.
4 cm height 8 cm length 5 cm width
What is the surface area of the figure above? Georgia Milestones Grade 7 Mathematics Formula Sheet (1 point) Responses 52 centimeters squared 52 centimeters squared 192 centimeters squared 192 centimeters squared 160 centimeters squared 160 centimeters squared 184 centimeters squared
1 answer