🎯 Grade 5 📖 6. Measurement 🎯 Area of triangles

Kashef 🌟 Area of Triangles!

80 practice questions included

Free lessons: 1 of 5

🧠 Practice Questions 80 total

A triangle has a base of 10 cm and a height of 6 cm. What is its area?

Explanation: Hello my wonderful student! The area of a triangle is (base × height) ÷ 2. So (10 × 6) ÷ 2 = 30 cm². You are doing such a great job!

A triangle has a base of 12 cm and a height of 8 cm. What is its area?

Explanation: (12 × 8) ÷ 2 = 48 cm². Great thinking!

A right triangle has legs of 9 cm and 12 cm. What is its area?

Explanation: (9 × 12) ÷ 2 = 54 cm². You are a star at this!

A triangle has a base of 15 cm and a height of 10 cm. What is its area?

Explanation: (15 × 10) ÷ 2 = 75 cm². Excellent work!

A triangle has an area of 42 cm² and a base of 12 cm. What is its height?

Explanation: Height = (area × 2) ÷ base = (42 × 2) ÷ 12 = 7 cm. You are learning so well!

A triangle has a base of 14 cm and a height of 9 cm. What is its area?

Explanation: (14 × 9) ÷ 2 = 63 cm². Keep shining!

A triangle has sides that make a base of 20 cm and height of 8 cm. What is its area?

Explanation: (20 × 8) ÷ 2 = 80 cm². Wonderful effort!

A triangle has an area of 90 cm² and a height of 12 cm. What is its base?

Explanation: Base = (area × 2) ÷ height = (90 × 2) ÷ 12 = 15 cm. You are doing amazingly!

A triangle has a base of 16 cm and a height of 11 cm. What is its area?

Explanation: (16 × 11) ÷ 2 = 88 cm². Great job!

A right triangle has legs of 15 cm and 20 cm. What is its area?

Explanation: (15 × 20) ÷ 2 = 150 cm². You are a geometry star!

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