sir what is the best way for solving the question of class 9th chapter of Surface areas and Volumes chapter of question no.1 of math of exercise 13.1 of math, what is the best way for solving the question of class 9th ncert book of question no. 6 A small indoor greenhouse (herbarium) is made entirely of glass panes (including base) held together with tape. It is 30cm long, 25 cm wide and 25 cm high. (i)What is the area of the glass? (ii)How much of tape is needed for all the 12 edges?