👤

Fie vabc piramida regulata.aflati apotema bazei si a piramidei stiind ca va-13 cm si bc-10cm.



Răspuns :

apotema bazei = 1/3•(BC√3)/2=(5√3)/3 apotema piramidei= √(va^2-(BC/2)^2=169-25)=√144=12