- Perimeter and Area of Polygons
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- Sides of polygons having the same perimeter
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- Word problem involving the area of a square or a rectangle
- Finding the side length of a rectangle given its perimeter or area
- Area of a piecewise rectangular figure
- Area between two rectangles
- Finding the area of a right triangle on a grid
- Finding the area of a right triangle or its corresponding rectangle
- Area of a triangle
- Finding the area of a trapezoid on a grid by using triangles and rectangles
- Area involving rectangles and triangles
- Area of a parallelogram
- Area of a trapezoid
- Finding the perimeter or area of a rectangle in the coordinate plane

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# Area of a triangle Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to **Area of a triangle**. 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 area of the triangle given below.**

### Answer : A

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 13 m; h = height = 12 m

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 13 × 12 = 78 square m.

**Q 2 - Find the area of the triangle given below.**

### Answer : B

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 2 ft m; h = height = 5 ft

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 2 × 5 = 5 square ft.

**Q 3 - Find the area of the triangle given below.**

### Answer : D

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 11 yd; h = height = 10 yd

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 11 × 10 = 55 square yd.

**Q 4 - Find the area of the triangle given below.**

### Answer : C

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 14 km; h = height = 20 km

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 14 × 20 = 140 square km.

**Q 5 - Find the area of the triangle given below.**

### Answer : D

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 18 m; h = height = 19 m

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 18 × 19 = 171 square m.

**Q 6 - Find the area of the triangle given below.**

### Answer : A

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 10 in; h = height = 6 in

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 10 × 6 = 30 square in.

**Q 7 - Find the area of the triangle given below.**

### Answer : B

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 51 m; h = height = 43 m

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 51 × 43 = 1096.5 square m.

**Q 8 - Find the area of the triangle given below.**

### Answer : C

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 3 yd; h = height = 6 yd

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 3 × 6 = 9 square yd.

**Q 9 - Find the area of the triangle given below.**

### Answer : B

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 4 ft; h = height = 8 ft

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 4 × 8 = 16 square ft.

**Q 10 - Find the area of the triangle given below.**

### Answer : A

### Explanation

**Step 1:**

Area of Right Triangle = $\frac{1}{2}$ × b × h; b = base = 20 in; h = height = 91 in

**Step 2:**

Area of Right Triangle = $\frac{1}{2}$ × 20 × 91 = 910 sq in.