Радиус цилиндра равен 3 см, а его высота равна 10 см. Вычислите площадь осевого сечения цилиндра.

1)A duck can't sing.
2)Can dogs run?
3)Ann's cat isn't black.
4)She has got a funny rabbit.
5)Is his clock big?
1)Ann's cockerel is black.
2)Pam's pig is funny.
3)Tom's fox is red.
4)Ben's hen is grey.