Question

एक घन का सम्पूर्ण पृष्ठ क्षेत्रफल 864 वर्गसेमी. है, तो उसका आयतन कितना होगा?​

Answer 1

Answer:

12*12*12

=1728cm ^3

because the length of the arm of cube is 12cm.

(you can solve it by using this formula

area=6*(arm)^2