MATHEMATICS MIDDLE SCHOOL

The area of the base of a prism is 50 mm2. The perimeter of the base is 30 mm. The height of the prism is 7 mm. What is the surface area of the prism? mm2

Answers

Answer 1
Answer: Given:
Base of the prism: 50 mm²
Perimeter of base: 30 mm
Height of prism: 7 mm

The formula of the surface area of a prism is
S.A = 2 × Area of base + Perimeter of base × Height of prism
Plug in the given
S.A = 2 × 50 + 30 × 7
      = 100 + 210
      = 310 mm²

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Answers

  x         26
-----  =  -----
 48       100

cross-multiply...

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Hope this helps!

The area of the base of a prism is 60mm. The perimeter of the base is 40mm. The height of the prism is 8mm. What is the surface area of the prism?A. 168mm
B. 380mm
C. 440mm
D. 560mm

Answers

B) 380mm

Surface area = Perimeter of the base x height + the area of the base
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Surface area = 320 + 60
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Answers

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Answers

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Answers

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Answers

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