Jawab:
Penjelasan dengan langkah-langkah:
1. luas segitiga
1/2 x a x t = 1/2 x 6 x 3 = 9 cm2
2. luas persegi
s x s = 6 x 6 = 36 cm2
3. persegi panjang
p x l = 4 x 2 = 8 cm2
luas total = 9 + 36 + 8 = 53 cm2
keliling = 6 + 10 + 2 + 4 + 4 + 2akar18 = 26 + 2akar18 cm
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Jawab:
Penjelasan dengan langkah-langkah:
1. luas segitiga
1/2 x a x t = 1/2 x 6 x 3 = 9 cm2
2. luas persegi
s x s = 6 x 6 = 36 cm2
3. persegi panjang
p x l = 4 x 2 = 8 cm2
luas total = 9 + 36 + 8 = 53 cm2
keliling = 6 + 10 + 2 + 4 + 4 + 2akar18 = 26 + 2akar18 cm