This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Maths Chapter 9 Areas Of Parallelograms And Triangles – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Maths Chapter 9 Areas Of Parallelograms And Triangles Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If a triangle has an area of 15 square units and a base of 5 units, what is the height? A) 6. B) 10. C) 8. D) 3. Show Answer Correct Answer: A) 6. 2. How do you find the unknown base of a parallelogram if you know its area and height? A) Subtract the height from the area. B) Add the area to the height. C) Multiply the area by the height. D) Divide the area by the height. Show Answer Correct Answer: D) Divide the area by the height. 3. The height of a triangle is 12 inches more than its base. The area of the triangle is 560 square inches. Find the base and the height. A) Base = 56 in. and height = 10 in. B) Base = 28 in. and height = 40 in. C) Base = 20 in. and height = 56 in. D) Base = 26 in. and height = 38 in. Show Answer Correct Answer: B) Base = 28 in. and height = 40 in. 4. If the base of a triangle is 6 cm and the height is 4 cm, what is the area? A) 24 square cm. B) 10 square cm. C) 8 square cm. D) 12 square cm. Show Answer Correct Answer: D) 12 square cm. 5. A parallelogram has base is 35cm and it's area is 700cm$^{2}$. What is it's height? A) 20 cm. B) 24, 500 cm. C) 0.05 cm. D) 2 cm. Show Answer Correct Answer: A) 20 cm. 6. If a parallelogram has an area of 36 square units and a base of 9 units, what is the height? A) 6. B) 4. C) 5. D) 3. Show Answer Correct Answer: B) 4. 7. If the base of a parallelogram is 8 cm and the height is 5 cm, what is the area? A) 20 square cm. B) 10 square cm. C) 30 square cm. D) 40 square cm. Show Answer Correct Answer: D) 40 square cm. 8. The height of a triangle is 5 times its base. If the area of the triangle is 250 m$^{2}$, what is the length of the base? A) 5. B) 125. C) 25. D) 15. Show Answer Correct Answer: A) 5. 9. If a parallelogram has a base of 15 feet and a height of 6 feet, what is its area? A) 45 square feet. B) 30 square feet. C) 90 square feet. D) 21 square feet. Show Answer Correct Answer: C) 90 square feet. 10. What is the area of a triangle with a height of 10 m and a base of 6 m? A) 35 metres squared. B) 16 metres squared. C) 60 metres squared. D) 30 metres squared. Show Answer Correct Answer: D) 30 metres squared. 11. What defines the height of a shape? A) The longest side of the shape. B) The distance around the shape. C) The area of the shape. D) The length perpendicular from the base to the top. Show Answer Correct Answer: D) The length perpendicular from the base to the top. 12. What is the area of a triangle with a height of 6 m and a base of 14 m? A) 42 meters squared. B) 20 meters squared. C) 84 meters squared. D) 10 meters squared. Show Answer Correct Answer: A) 42 meters squared. 13. If the area of a triangle is 35 square units and the base is 10 units, what is the height? A) 3.5 units. B) 14 units. C) 7 units. D) 70 units. Show Answer Correct Answer: C) 7 units. 14. What is the area of a parallelogram with a base of 12 meters and a height of 4 meters? A) 48 square meters. B) 24 square meters. C) 16 square meters. D) 8 square meters. Show Answer Correct Answer: A) 48 square meters. 15. Area of a Parallelogram A) A = 1/A (B1 +Ba). B) A = b. C) A = 1 / 2bh. D) None of the above. Show Answer Correct Answer: B) A = b. 16. In quadrilateral ABCD, AB = BC = CD = DA. What is the most specific name for this quadrilateral? A) Square. B) Rectangle. C) Rhombus. D) Kite. Show Answer Correct Answer: C) Rhombus. 17. For a triangle with a base of 10 inches and a height of 8 inches, what is its area? A) 40 square inches. B) 80 square inches. C) 20 square inches. D) 18 square inches. Show Answer Correct Answer: A) 40 square inches. 18. What is the formula to calculate the area of a triangle? A) 1/2 base x height. B) Base-height. C) Base + height. D) Base x height. Show Answer Correct Answer: A) 1/2 base x height. 19. To find the area of a triangle, you need to know the ..... and ..... A) Sides and sides. B) Base and height. C) Bottom and top. D) Length and width. Show Answer Correct Answer: B) Base and height. 20. Find the area of a triangle with:b:14 cmh:23 cm A) 161 cm$^{2}$. B) 161 cm$^{3}$. C) 322 cm$^{2}$. D) 322 cm$^{3}$. Show Answer Correct Answer: A) 161 cm$^{2}$. 21. A parallelogram has a base of 35 cm and its area is 700 cm$^{2}$. What is its height? A) 20 cm. B) 24, 500 cm. C) 0.05 cm. D) 2 cm. Show Answer Correct Answer: A) 20 cm. 22. How can the area of a triangle be expressed using the base and height? A) Area equals half times the base times the height. B) Area equals the base plus the height. C) Area equals the base times the height. D) Area equals two times the base times the height. Show Answer Correct Answer: A) Area equals half times the base times the height. 23. A triangle has an area of 160 square inches and the base of the triangle is 40 inches. What is the height of the triangle? A) 4. B) 120. C) 8. D) 6400. Show Answer Correct Answer: C) 8. 24. What units do we use to show area? A) Units. B) Squared units. C) Cubed units. D) None of the above. Show Answer Correct Answer: B) Squared units. 25. Find the height of a triangle with an area of 56 cm$^{2}$ and a base of 16 cm A) 3.5 cm. B) 7 cm. C) 1.75 cm. D) 12 cm. Show Answer Correct Answer: B) 7 cm. 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