A field is in the form of an equilateral triangle of side 100 m. A horse is tied to a vertex of the field, with a 15 m long rope. Over what area can the horse graze?
1412 0600e8d0b377d750b4eb46a19If a cube whose side is 7.5 cm, what will be its volume?
1411 05f645196a372fb53671224ccThe ratio of the radii of two wheels is 3: 4, then the ratio of their circumferences will be.
1397 05f97fe6cf6ce7f2367fe6e29