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Verified answer
Jari jari = 5 cmP. Busur = 10 cm
Ditanya Luas juring
Jawaban
=> Tentukan Luas lingkaran
L = πr²
L = 3,14 x 5²
L = 78,5 cm²
=> tentukan keliling lingkaran
K = 2πr
K = 2 x 3,14 x 5
K = 31,4 cm
Maka, luas juring adalah :
Jari luas juring lingkaran adalah 25 cm²