Question

10 cm
Q.39 Complete the following table:
Name of soNd Nurnber Number Number
of vertices of faces of edges
(F)
a) Cube
(ar) Cuboid
(it) Conc
(iv) Cylinder
Q.40. Draw and show that, how many lines of symmetry do the following shapes have
(a) a parallelogram, (b) an equilateral triangle (C) a semicircle,(d) a rhombus
Q. 41. A reclangle park is 45 m long and 30 m wide.
A path 25 m wide is constructed outside the park.
Find the area of the path.
OR
30 m
80 cm
0.41. n the given figure, calculate:
(a) the area of the whole figure.
(b) the total length of the boundary of the field.
42 cm
0.42 Subtract the sum of sand -1 from the sum 2 2 and 6​

Answer 1

Step-by-step explanation:

39 a) It has 6 faces, 8 vertices, and 12 edges.

b)It has 6 faces, 8 vertices, and 12 edges

c) cone has 1 face and 0 edges

d)It has 2 faces, 0 vertices, and 0 edges.