Jawaban:
15. D 4cm
16. C 10cm
17. D 16cm
18. D 10cm
19. B 40cm
20. B 555cm²
Penjelasan dengan langkah-langkah:
Semoga membantu
15. K = a + b + c. K = 24. b=a= 10. c = ?
24 = 10+10+c
c = 24-20
c = 4 cm. (D.)
16. L = s x s s = = 10. (C.)
17. K = 4 x s K= 4 x 4 = 16. (D.)
18. L =
45 = (perkalian silang)
90 = 9t
t = 10 (D.)
19. K= 2x (p x l)
K= 2x (14+6)
K = 40 (b.)
20. L = 37 x 15 = 555 (B.)
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Jawaban:
15. D 4cm
16. C 10cm
17. D 16cm
18. D 10cm
19. B 40cm
20. B 555cm²
Penjelasan dengan langkah-langkah:
Semoga membantu
15. K = a + b + c. K = 24. b=a= 10. c = ?
24 = 10+10+c
c = 24-20
c = 4 cm. (D.)
16. L = s x s s = = 10. (C.)
17. K = 4 x s K= 4 x 4 = 16. (D.)
18. L =
45 = (perkalian silang)
90 = 9t
t = 10 (D.)
19. K= 2x (p x l)
K= 2x (14+6)
K = 40 (b.)
20. L = 37 x 15 = 555 (B.)