tolong di jawab pake cara

L persegi = sisi x sisi
= 14 x 14
= 196 cm^2

L 1/4 lingkaran = 1/4 π r r
= 1/4 x 22/7 x 14 x 14
= 1/4 x 22 x 2 x 14
= 1/2 x 22 x 14
= 11 x 14
= 154 cm^2

L bangun = L persegi + L 1/4 lingkaran
= 196+154
= 350 cm^2

*semoga membantu. sukses selalu ^_^