Question

Determine o perimetro do losango largura 72 cm e altura 54 cm

Answer 1

a² = (D/2)² + (d/2)²
a² = (72/2)² + (54/2)²
a² = 36² + 27²
a² = 1296 + 729
a² = 2025
a = √2025
a = 45 cm

P = 4a
P = 4 x 45
P = 180 cm = 1,80 m