Question Number 8151 by trapti rathaur@ gmail.com last updated on 02/Oct/16

$${what}\:{is}\:\:{rectangular}\:\:\:{paralleopiped}? \\ $$
Answered by sandy_suhendra last updated on 02/Oct/16

Commented by sandy_suhendra last updated on 02/Oct/16

$$\mathrm{for}\:\mathrm{more}\:\mathrm{information},\:\mathrm{you}\:\mathrm{can}\:\mathrm{read}\:\mathrm{at}\:\mathrm{wikipedia} \\ $$
Commented by trapti rathaur@ gmail.com last updated on 02/Oct/16

$${thanks}\:\:{sandy}\:{sir}\:\: \\ $$