QUIZZ!!!
Alas segitiga = 12 cm
Tinggi segitiga = 21 cm
Luas segitiga = ??
2³ + 7¹ - 4 = ....
nt : gk enk serius huftt :")![]()
Alas segitiga = 12 cm
Tinggi segitiga = 21 cm
Luas segitiga = ??
2³ + 7¹ - 4 = ....
nt : gk enk serius huftt :")
Penjelasan dengan langkah-langkah:
diket :
a = 12cm
t = 21cm
_________
l = ..
l = ½ × a × t
l = ½ × 12 × 21
l = 1 × 6 × 21
l = 6 × 21
l = 126cm
___________________________
2³ + 7¹ - 4
= ( 2 × 2 × 2 ) + 7 - 4
= ( 4 × 2 ) + 7 - 4
= 8 + 7 - 4
= 15 - 4
= 11
Jawaban:
1. 126 cm²
2. 11
Penjelasan dengan langkah-langkah:
1. L = ½ × a × t
= ½ × 12 cm × 21 cm
= 1 × 6 cm × 21 cm
= 126 cm²
2. 2³ + 7¹ - 4
= ( 2 × 2 × 2 ) + 7 - 4
= 8 + 7 - 4
= 11
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