Luas daerah yang diarsir adalah …. cm2​

Jawaban:

=(1/2×Π×r²) – (1/2×Π×r²) – (1/2×Π×r²)

=(1/2×Π×14²) – (1/2×Π×10²) – (1/2×Π×4²)

=Π((1/2×14²) – (1/2×10²) – (1/2×4²)

=Π(98 – 50 – 8)

=Π 40=3,14×40=125,88

maaf klau salah