Question 275774: Find the surface area of each figure rounded to the nearest whole unit.
1. triangular prism with base perimeter 24 cm, base area 24 cm2, and height 15 cm
A. 606 cm2
B. 384 cm2
C. 408 cm2
D. 87 cm2
2. rectangular prism with base perimeter 30 cm, base area 50 cm2, and height 150 cm
A. 7,560 cm2
B. 4,600 cm2
C. 1,800 cm2
D. 4,550 cm2
Answer by mananth(16946)   (Show Source):
You can put this solution on YOUR website! Find the surface area of each figure rounded to the nearest whole unit.
1. triangular prism with base perimeter 24 cm, base area 24 cm2, and height 15 cm
The area of a prism is given by the formula
2*area of base + perimeter of base * height
2*24 + 24 *15 = 408 square cm
A. 606 cm2
B. 384 cm2
C. 408 cm2
D. 87 cm2
2. rectangular prism with base perimeter 30 cm, base area 50 cm2, and height 150 cm
A. 7,560 cm2
B. 4,600 cm2
C. 1,800 cm2
D. 4,550 cm2
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