Ravina has a piece of land which is in the shape of rhombus (as shown in figure). She has two children, one daughter Preeti and one son Narendra to work on the land and produced different types of crops. She divided the land in two equal parts. If the perimeter of the land is 200 m and one of the diagonals is 7cm, then answer the following questions: (i) Find the side of the rhombus ABCD. (a) 40 m (b) 50 m (c) 60 m (d) 70 m (ii) Find the semi-perimeter of triangle BCD (a) 75 m (b) 65 m (c) 85 m (d) 95 m (iii) Find the length of wire to cover the land. (a) 200 m (b) 250 m (c) 160 m (d) 180 m (iv) Write the formula to find the perimeter of square. (a) 4 x side (b) 2 x side (c) 3 x side (d) side /4 (v) Find the area of triangle BCD (a) 1178.33 sq. m (b) 1249.74 sq. m (c) 1321.16 sq. m (d) 1392.57 sq. m