Diameter lingkaran = 28 -> jari jarinya = 14
L persegi = 28.28 = 784
L lingkaran = πr² = 22/7 . 14. 14
= 22.2.14 = 44. 14 = 616
L yg diarsir = L persegi- L lingkaran = 784-616 = 168 cm²
Luas persegi=SxS
=28x28 = 784
Luas lingkaran=pi x r x r
=22per7 x 14 x 14 = 616
784-616=168 cm2 (A)
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Diameter lingkaran = 28 -> jari jarinya = 14
L persegi = 28.28 = 784
L lingkaran = πr² = 22/7 . 14. 14
= 22.2.14 = 44. 14 = 616
L yg diarsir = L persegi- L lingkaran = 784-616 = 168 cm²
Luas persegi=SxS
=28x28 = 784
Luas lingkaran=pi x r x r
=22per7 x 14 x 14 = 616
784-616=168 cm2 (A)