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d. lingkaran= p. persegi panjang= 2. r = 2. 7 cm =14 cm
Dit:Luas bangun?
Jawab:
Luas bangun= luas persegi panjang +luas lingkaran
= (p x l) + (πr²)
= (14. 5) + (22/7. 7²)
= 70 + (22/7. 7.7)
= 70 + (22. 7)
= 70 + 154
= 224 cm²
semoga bermanfaat :D
Luas persegi panjang 10x7=70
Total 70+9=79