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Verified answer
Penyelesaian :Rumus luas lingkaran
A. Luas lingkaran
B. Luas lingkaran
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Verified answer
A. r = 1,4 cmL = πr²
L = 22/7 × 1,4 × 1,4
L = 22/7 × 1,96
L = 6,16 cm²
B. r = 5,6 cm
L = πr²
L = 22/7 × 5,6 × 5,6
L = 22/7 × 31,36
L = 98,56 cm²
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