P=3a²√3/2
a=62,5cm
P=3*62,5²√3/2=3*3906,25√3/2=11718,75√3/2=5859,375√3cm²
p=5859,375√3cm²
lub
√3≈1,73
5859,375*1,73≈10136,72cm²
P=10136,72cm²
a = 62,5 cm
P=(3a²√3)/2 = (3* 62,5²√3)/2 = (3*3906,25 √3)/2 = 11718,75√3/2 ≈10136,72 cm²
odp:
pole wynosi ok. 10136,72 cm²
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P=3a²√3/2
a=62,5cm
P=3*62,5²√3/2=3*3906,25√3/2=11718,75√3/2=5859,375√3cm²
p=5859,375√3cm²
lub
√3≈1,73
5859,375*1,73≈10136,72cm²
P=10136,72cm²
a = 62,5 cm
P=(3a²√3)/2 = (3* 62,5²√3)/2 = (3*3906,25 √3)/2 = 11718,75√3/2 ≈10136,72 cm²
odp:
pole wynosi ok. 10136,72 cm²