Priveste figura alaturata. Muchia AB are 10 cm, iar muchia BC are 5 cm.
a) Afla perimetrulbazei (ABCD) paralelipipedului.
b) Afla lungimea muchiei BF, stiind ca suma tuturor muchiilor paralelipipedului este egala cu 80 cm.
c) Stiind ca ABCDEFGH este un paralepiped dreptunghic si ca muchia AE = BF = 5cm scrie cate cuburi se pot obtine din paralepiped.
VA ROG AJUTATI-MA REPEDD E=AM NEVOIE NEAPARAT

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

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