Understanding Elementary Shapes
21 solved questions from Class 6 Mathematics, each with the full working. Tap any question to see the step-by-step solution.
- 1 What is the sum of all interior angles of a triangle? medium MCQ Angle Sum Property
- 2 What is the sum of interior angles of a quadrilateral? medium MCQ Polygon Angles
- 3 In a right triangle with legs 3 cm and 4 cm, find hypotenuse length. medium MCQ Pythagoras Theorem
- 4 How many tangents can be drawn to a circle from an external point? medium MCQ Tangents to Circle
- 5 What is the angle between a tangent and the radius at the point of contact? medium MCQ Tangent Properties
- 6 Two triangles are similar if their corresponding sides are in ____. medium MCQ Similar Triangles
- 7 Find the perimeter of a square with side length 6 cm. medium MCQ Perimeter of Square
- 8 What is the formula for area of a circle with radius r? medium MCQ Area of Circle
- 9 If diameter of a circle is 14 cm, what is its radius? medium MCQ Circle Definitions
- 10 State Pythagoras Theorem for a right-angled triangle. medium MCQ Pythagoras Theorem
- 11 What is the domain, range, or fundamental theorem introduced in 'Understanding Elementary Shapes' (Class 6 Mathematics)? medium MCQ Functions & Theorems
- 12 What is the derivative or integral formula associated with 'Understanding Elementary Shapes'? medium MCQ Calculus & Formulae
- 13 How do you find the solution set or optimum value in 'Understanding Elementary Shapes'? medium MCQ Problem Solving & Optimization
- 14 What is the perimeter of a rectangle whose length is 8 cm and width is 5 cm? easy 1 mark Perimeter of rectangle
- 15 A circle has radius 10 cm. Calculate its area and express the result in terms of π. medium 2 marks Area of circle
- 16 A square is inscribed in a circle of radius 5 cm. Find the area of the square. hard 3 marks Area of inscribed square
- 17 Find the area of a circle whose radius is 6 cm. Express your answer in terms of pi. medium 2 marks Area of a circle
- 18 What is the perimeter of a rectangle whose length is 9 cm and width is 4 cm? easy 1 mark Perimeter of rectangle
- 19 Two triangles are similar and the ratio of their corresponding sides is 3:5. If the area of the smaller triangle is 45 cm², what is the area of the larger triangle? hard 4 marks Similarity of triangles and area scaling
- 20 Find the perimeter of a rectangle whose length is 12 cm and width is 7 cm. easy 1 mark Perimeter of a rectangle
- 21 Triangle ABC is a right triangle with legs 4 cm and 5 cm. Triangle DEF is similar to ABC and the ratio of their corresponding sides is 1:4. What is the area of triangle DEF? hard 4 marks Area scaling in similar triangles