Question

Q16. The volume of a cube of edge 0.02m is (a)0.0008m³ (b) 0.000008m³ (c) 0.008m³ (d) 0.000004 m³

Q17. The volume of a cylinder is 2376cm³. If the radius of the base of the cylinder is 6cm, then the height of the cylinder is (a) 28cm (b) 24cm (c) 21cm (d) 22cm

Q18. The number of edges of a polyhedron having 12 vertices and 20 faces is (a) 32 (b) 30 (c) 28 (d) 24

Q19. The angle of rotation and order of rotation of a square is (a) 900 and 21 (b) 90⁰ and 41 (c) 180⁰ and 2 (d) 1800 and 41

Q.20 A figure having order of rotation 3 and angle of rotation 120° is (a) Isosceles triangle (b)Equilateral triangle (c) Right angle triangle (d) scalene​

Answer 1

Answer:

16) 0.008m³

17)21cm

18)30

19)90°

20). I don't know..sry