\[\boxed{\mathbf{Страница}\mathbf{\ 25}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\boxed{\mathbf{34}\mathbf{.}\mathbf{\ }}\]
\[Прямоугольник\ №1.\]
\[3 \cdot 4 = 12\ (см) - периметр.\]
\[3 \cdot 3 = 9\ \left( см^{2} \right) - площадь.\]
\[Прямоугольник\ №2.\]
\[4 \cdot 1 = 4\ \left( см^{2} \right) - площадь.\]
\[2 \cdot (4 + 1) = 2 \cdot 5 = 10\ (см) -\]
\[периметр.\]
\[\boxed{\mathbf{35}\mathbf{.}\mathbf{\ }}\]
\[x\] | \[7\] | \[12\] | \[15\] | \[16\] | \[19\] | \[22\] |
---|---|---|---|---|---|---|
\[результат\] | \[23\] | \[48\] | \[27\] | \[56\] | \[29\] | \[68\] |
\[\boxed{\mathbf{36}\mathbf{.}\mathbf{\ }}\]
\[S\] | \[36\ см^{2}\ \] | \[36\ см^{2}\] | \[36\ см^{2}\] | \[36\ см^{2}\] | \[36\ см^{2}\] |
---|---|---|---|---|---|
\[a\ (см)\] | \[1\] | \[2\] | \[3\] | \[4\] | \[6\] |
\[b\ (см)\] | \[36\] | \[18\] | \[12\] | \[9\] | \[6\] |
\[P\ (см)\] | \[74\] | \[40\] | \[30\] | \[26\] | \[24\] |