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- Surface area of a triangular prism
- Using a net to find the surface area of a triangular prism

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# Surface area of a cube or a rectangular prism Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to **Surface area of a cube or a rectangular prism**. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using **Show Answer** button. You can use **Next Quiz** button to check new set of questions in the quiz.

**Q 1 - Find the surface area of the given rectangular prism in square cm.**

### Answer : C

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 8 cm; w = 5 cm; h = 9 cm

**Step 2:**

Surface area of given prism = 2(8×5 + 8×9 + 9×5)

= 2(40 + 72 + 45)

= 314 square cm

**Q 2 - Find the surface area of the given rectangular prism in square cm.**

### Answer : A

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 5 cm; w = 3 cm; h = 3 cm

**Step 2:**

Surface area of given prism = 2(5×3 + 5×3 + 3×3)

= 2(15 + 15 + 9)

= 78 square cm

**Q 3 - Find the surface area of the given rectangular prism in square cm.**

### Answer : B

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 3 cm; w = 6 cm; h = 4 cm

**Step 2:**

Surface area of given prism = 2(3×6 + 3×4 + 6×4)

= 2(18 + 12 + 24)

= 108 square cm

**Q 4 - Find the surface area of the given rectangular prism in square cm.**

### Answer : D

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 3 cm; w = 5 cm; h = 9 cm

**Step 2:**

Surface area of given prism = 2(3×5 + 3×9 + 9×5)

= 2(15 + 27 + 45)

= 174 square cm

**Q 5 - Find the surface area of the given rectangular prism in square cm.**

### Answer : A

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 5 cm; w = 6 cm; h = 4 cm

**Step 2:**

Surface area of given prism = 2(5×6 + 5×4 + 6×4)

= 2(30 + 20 + 24)

= 148 square cm

**Q 6 - Find the surface area of the given rectangular prism in square cm.**

### Answer : C

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 6 cm; w =9 cm; h = 6 cm

**Step 2:**

Surface area of given prism = 2(6×9 + 6×6 + 9×6)

= 2(54 + 36 + 54)

= 288 square cm

**Q 7 - Find the surface area of the given rectangular prism in square cm.**

### Answer : B

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 6 cm; w = 4 cm; h = 5 cm

**Step 2:**

Surface area of given prism = 2(6×4 + 6×5 + 4×5)

= 2(24 + 30 + 20)

= 148 square cm

**Q 8 - Find the surface area of the given rectangular prism in square cm.**

### Answer : D

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 6 cm; w = 5 cm; h = 3 cm

**Step 2:**

Surface area of given prism = 2(6×5 + 6×3 + 5×3)

= 2(30 + 18 + 15)

= 126 square cm

**Q 9 - Find the surface area of the given rectangular prism in square cm.**

### Answer : A

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 9 cm; w = 3 cm; h = 2 cm

**Step 2:**

Surface area of given prism = 2(9×3 + 9×2 + 3×2)

= 2(27 + 18 + 6)

= 102 square cm

**Q 10 - Find the surface area of the given rectangular prism in square cm.**

### Answer : C

### Explanation

**Step 1:**

Surface area of a rectangular prism = 2(lw + wh + 1h); l = 2 cm; w = 6 cm; h = 5 cm

**Step 2:**

Surface area of given prism = 2(2×6 + 2×5 + 6×5)

= 2(12 + 10 + 30)

= 104 square cm