![]() ![]() From one, a square pyramid and from the other a cone, each of maximum possible size are carved out. Litres of petrol the tank can hold = 12.56 + 4.19 = 16.73 m 3 = 16750 litreĪ solid sphere is cut into two hemispheres. Volume of two hemisphere = Volume of a sphere Volume of circular cylinder = π × 12 × 4 = 4π The picture shows the dimensions of a petrol tank. Volume of 27 smaller spheres = Volume of the bigger sphereįrom a solid sphere of radius 10 centimetres, a cone of height 16 centimetres is carved out What fraction of the volume of the sphere is the volume of the cone? Length of total laterals edge = 92 – 40 = 52 The perimeter of the base of square^»yra- mid is 40 centimetres and the total length of all its edges is 92 centimetres. Lateral faces are equilateral surfaces Surface area The lateral faces of a square pyramid are equilateral triangles and the length of a base edge is 30 centimetres. Kerala Syllabus 10th Standard Maths Question 3. What is the total cost of painting 500 such toys, at 80 rupees per square metre? A toy is in the shape of a square pyramid of base edge 16 centimetres and slant height 10 centimetres. Paper is needed to make a square pyramid = 25 + 80 = 105 cm 2 ![]() How many square centimetres of paper is needed?Īrea of base = 5 × 5 = 25 cm 2 Area of one triangle 1/2 × 5 × 8 = 20 cm 2 Curved surface area = 4 × 20 5cm = 80 cm 2 Kerala State Syllabus 10th Standard Maths Solutions Chapter 8 Solids Solids Textbook Questions & AnswersĪ square of side 5 centimetres, and four isosceles triangles!of base 5 centimetres and height 8 centimetres, are to be put together to make a square pyramid. You can Download Solids Questions and Answers, Activity, Notes, Kerala Syllabus 10th Standard Maths Solutions Chapter 8 help you to revise complete Syllabus and score more marks in your examinations. ![]()
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