Question

Caranya sekalian ya kak

Answer 1

14. x² = 15²+8²
= 225+64
= 289
x = 17 cm

Luas bidang diagonal
L = p×l
= 17×7
= 119 cm²



15. x² = 17²-9²
= 289-81
= 208
x = 14,42 cm

Luas bidang diangonal
L = p×l
= 14.4×9
= 129,79 cm²