1)Основание прямой призмы прямоугольный треугольник с периметром 24см и площадью 24 см^2. Наибольшая боковая грань призмы квадрат.Найдите площадь полной поверхности цилиндра описанного около призмы

2)В правильной четырехугольной пирамиде двугранный угол при основании равен альфа. Расстояние от середины от середины высоты пирамиды до ее апофемы равно d. Найдите объем конуса описанного около пирамиды

перевидите ) только нормально) We had one phone in our house . It was not only wired to the wall, it was on the wall and had a very shot cord. If you wanted to call someone you stood facing the phone to dial the number. You never knew if one or more neighbours were listening as all they had to do is pick up thier receiver to eavesdrop on you conversation . Back then teenage conversations weren't so important . Any adult wanting the line could interrupt you . Unfortunately , there were no other options for communicating. There were no personal computers, no Internet , no e-mail, no text messaging or chat rooms.That landline phone was all we had . Still trying to avoid eavesdropping , I turned sideways trying not to listen to either of them . You see, I'm old enough to control my behaviour but not old enough to have poor hearing . I could not hearing their conversation.

напишите сочинение на тему,,не выдуманная история обо мне" срочно!!!!срочо!!!!!ПОЖАЛУЙСТО!!!!!!!!!!!!!!!

Отзыв на стихотворение Н.Заболоцкого "Не позволяй душе лениться"