rumus luas lingkaran = pi × r^2
= 1/4 × 22/7 × 14 × 14
= 154 dm^2
luas 1/4 lingkaran
= 1/4 x π x r x r
= 1/4 x 22/7 x 14 x 14
= 154 cm2
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rumus luas lingkaran = pi × r^2
= 1/4 × 22/7 × 14 × 14
= 154 dm^2
luas 1/4 lingkaran
= 1/4 x π x r x r
= 1/4 x 22/7 x 14 x 14
= 154 cm2
semoga membantu yaa :)