Bonsoir,
On cherche la valeur de BO
BA² = AO² + OB
5² = 3² + OB²
5²-3² = 0B²
25 - 9 = 14
√14 =3,74
Aire losange = aire AOB * 4
(3*3,74 / 2 *4 = 22,44cm²
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
=4,5cm2
Bonsoir,
On cherche la valeur de BO
BA² = AO² + OB
5² = 3² + OB²
5²-3² = 0B²
25 - 9 = 14
√14 =3,74
Aire losange = aire AOB * 4
(3*3,74 / 2 *4 = 22,44cm²