Geometry question?

Science & Mathematics by Anonymous 2018-05-14 00:09:35

Social Science

Geometry question?

5 answers

Two pentagons have a scale factor of 6:11. If the perimeter of the larger pentagon is 345 cm, what is the perimeter of the smaller pentagon? Round your answer to the nearest tenth. 188.2 cm 185.1 cm 191.4 cm 188.6 cm

Anonymous

188.2 cm
Anonymous

345/*6/11 = 188.2 cm
Anonymous

Two pentagons have a scale factor of 6 : 11. If the perimeter of the larger pentagon is 345 cm, the perimeter of the smaller pentagon is 188.1818181818181818181818181... Answer choice: 188.2 cm (Answer rounded to the nearest tenth).
Anonymous

(6/11)*345 cm = 188.1818 cm, round to 188.2 cm.
Anonymous

(perimeter of the smaller pentagon)/(perimeter of the larger pentagon)=6/11