Find the area of a rhombus whose diagonals are given to be of lengths 6 cm and 7 cm.A30 cm²B21 cm²C42 cm²D13 cm²Answer: B. 21 cm² Read Explanation: Area = ½ X (product of lengths of the diagonals) Therefore, area = ½ X (6 X 7) cm² = 21 cm²Read more in App