Coroana???
partea 1
1.
[tex]8 \sqrt{10} \div 2 \sqrt{5} = 4 \sqrt{2} [/tex]
2. Aria patrat=l×l
8×8=64cm2
3.
[tex] \sqrt{256} = 16[/tex]
4. Aria romb=d1×d2/2
[tex] \frac{6 \times 8}{2} = \frac{48}{2} = 24[/tex]
5.
[tex]( {3 \sqrt{2}) }^{2} = 9 \times 2 = 18 \\ {5}^{2} = 25[/tex]
mai mic este 3radical din 2
