Спортивная площадка прямоугольной формы занимает площадь 108 м2 ширина площадки 9м найди её периметр

108+108+9+9=234   ответ p=234

Нам дана спортивная площадка  (прямоугольник), обозначим его как abcd. чтобы найти периметр "прямоугольника"  (pabcd), нужно использовать формулу (pabcd =  (a + b) х 2), получаем: (108  +  9) х 2 = 214  (см) ответ: pabcd = 234.см.

3м5см> 5см 3см = 300+5> 5+3                                                                             870cм< 10 м=870< 1000                                                                                       4 м> 398 cм=400 > 398                                                                                      60 cм< 550м=60< 55000                                                                                 

Developed over the centuries a traditional complex of clothing, footwear and accessories, which was used in the russian daily and holiday items. has distinct characteristics depending on the region, gender (male and female), destination (holiday, wedding, and daily) and age (children's, girl's, a married woman, the old woman). with the general similarity in the cut and receptions russian costume jewelry has its own peculiarities. in the north, russian peasants wore, significantly different from the peasants of southern districts. in central russia wore a suit similar in nature to the north, however, in some specific areas can be seen with the features of the southern russian costume clothes [1]. a distinctive feature of russian national costume - a large amount of clothing. clothing union and swing. cap clothing worn over the head, swing had a cut from top to bottom and end to end fastens on hooks or buttons.