9th mathematics NCERT exercise questions with answers, Mathematics

Heron’s Formula – Exercise 12.2 – Class IX

  A park, in the shape of a quadrilateral ABCD, has ∠ C = 90, AB = 9 m, BC = 12 m, CD = 5 m and AD = 8 m. How much area does it occupy? Solution: Given: a park, in the shape of a quadrilateral ABCD, has ∠ C = 90, AB… Continue reading Heron’s Formula – Exercise 12.2 – Class IX