Diagonals of a rhombus are 1 meter and 1.5 meter in lengths. The area of the rhombus is
0.75 m2
0.45 m2
0.78 m2
0.78 m2
If the ratio of the areas of two squares is 25:36, then the ratio of their perimeters is
5:6
25:36
6:5
6:5
If the volume of a sphere is divided by its surface area, we obtain 27 cm. The radius of the sphere is
9 cm.
81 cm.
27 cm.
27 cm.
