give three exapmle of the object having (a) flat surface (b) curved surface
1. flat surface - 1.box 2.wooden piece 3.floor
2. curved surface-1.cricket ball 2.coin 3.bulb
give three exapmle of the object having (a) flat surface (b) curved surface
1. flat surface - 1.box 2.wooden piece 3.floor
2. curved surface-1.cricket ball 2.coin 3.bulb