9th mathematics exercise question with answer, Mathematics

Mensuration – Exercise 4.6.4 – Class IX

  Find the LSA and TSA of the following pyramid. a) Square based pyramid with base 6 cm. and slant height 14 cm. b) Triangular based pyramid with base 12cm, slant height 20 cm. Solution: a) Square based pyramid with base 6 cm. and slant height 14 cm. A = 6;  L = 14 LSA… Continue reading Mensuration – Exercise 4.6.4 – Class IX