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a

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Ðèñ. 1.30

Ïðèìå÷àíèå:
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1. ×èñëîâûå çíà÷åíèÿ âåëè÷èí ïîä-

ñòàâëÿþò â ôîðìóëó ïîñëå ïðèâåäåíèÿ

èõ ê îäèíàêîâîé åäèíèöå èçìåðåíèÿ.

2. Â ôîðìóëå íå ïèøóòñÿ åäèíèöû

èçìåðåíèÿ.

1. ×åìó ðàâåí ïåðèìåòð ïðÿìîóãîëü-
íèêà?
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2. Íàïèøèòå ôîðìóëó ïëîùàäè ïðÿ-

ìîóãîëüíèêà.
3. Íàïèøèòå ôîðìóëó ïóòè. ×òî îç-

íà÷àåò êàæäàÿ áóêâà â ýòîé ôîðìóëå?
4. ×åìó ðàâåí îáúåì ïðÿìîóãîëüíîãî

ïàðàëëåëåïèïåäà?

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