" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
S = ½ (18)
S = 9
Luas ∆ = √{9(9-5)(9-6)(9-7)}
Luas ∆ = √9.4.3.2
Luas ∆ = √36.6
Luas ∆ = 6√6
semoga dapat membantu
s = 1/2 keliling
s = 1/2 (5 + 6 + 7)
s = 1/2 (18)
s = 9
L Δ = √[9(9-5)(9-6)(9-7)]
LΔ = √[9(4)(3)(2)
LΔ =√ 36.6
L Δ = 6√6 cm²