a = 4 cm
c = 5 cm
b = ?
a² + b² = c²
(4cm)² + b² = (5cm)²
16cm² + b² = 25cm²
b² = 9cm²
b = 3 cm
H = 3b = 3*3 cm = 9 cm
Pp = 0,5ab = 0,5*4*3 = 0,5*12 = 6 cm²
V = Pp * H = 6cm² * 9cm = 54 cm³
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a = 4 cm
c = 5 cm
b = ?
a² + b² = c²
(4cm)² + b² = (5cm)²
16cm² + b² = 25cm²
b² = 9cm²
b = 3 cm
H = 3b = 3*3 cm = 9 cm
Pp = 0,5ab = 0,5*4*3 = 0,5*12 = 6 cm²
V = Pp * H = 6cm² * 9cm = 54 cm³