начертите по клеточкам такие же фигуры и найдите их периметры и площади В чём измерять?

Обьясните пример 10032:3

ИСПРАВЬТЕ ОШИБКИ ПОЖАЛУЙСТА(СРОЧНО!,ЗАРАНЕЕ СПАСИБО БОЛЬШОЕ)))) Everyone lives in his own world . the world is inside me. These are my thoughts, feelings, dreams and memories. World is limited in many self-contained people. Reluctance, fear of communication exists to find a common language with people. I think the feelings are dying now. Our time is the time of indifference, apathy and calculation, to everything that surrounds us. People have become very selfish. Everyone lives than yourself. No help, give advice should guide the right path. If one goes the way of another, the first always remember and revenge. one flattery, treachery, deceit around. People are honest, kind, but, unfortunately, they left a bit, who you want to communicate. world-the world of injustice, hatred, greed .. . Money is what a good thing. You experience is not what is called a sense of satisfaction when they are many. Ideals, traditions crumble, crumbling life, such as it should be.

экологические проблемы и их решенья