Test: Areas, Volumes and Geometrical Figures Authors - Annie Nikolova, Iliana Hristova and Nadia Rashkova from OU "Anton Strashimirov", Burgas Problem 1. The area of a rectangle with sides 2.8 cm and 70 mm is: 9.8 sq. cm 8.8 sq. cm 10 sq. cm 9.85 sq. cm Problem 2. One of the sides of a triangle is 3.4 cm, and the height to this side is 4.5 cm. The area of the triangle is: 7.60 sq. cm 7.65 sq. cm 7.5 sq. cm 6.65 sq. cm Problem 3. The area of a parallelogram with a side 3.2 m and height to this side 4.4 m is: 14.08 sq. m 13.08 sq. m 14.8 sq. m 14.18 sq. m Problem 4. The area of a parallelogram with bases a = 11.2 cm, b = 3.4 cm and height h = 0.3 dm is: 21.9 sq. cm 20.9 sq. cm 21.6 sq. cm 22 sq. cm Problem 5. The perimeter of an isosceles parallelogram is 26.8 m, its leg is 4.3 m, and the height is 3.8 m. The area of the parallelogram is: 34.98 sq. m 34.58 sq. m 35.58 sq. m 34.98 sq. m Problem 6. Find the area of the figure ABCDEF (amounts are in cm): 56 sq. cm 54 sq. cm 112 sq. cm 5.6 sq. cm Problem 7. For the rectangular parallelepiped ABCDA_{1}B_{1}C_{1}D_{1} it's known that its dimensions are 7.6 cm; 6.5 cm and 4 cm. The area of the surface of the parallelepiped is: 211.6 sq. cm 215.6 sq. cm 200 sq. cm 190 sq. cm Problem 8. For a rectangular parallelepiped we know that its volume is 480 cub. m, a = 6 m and b = 8 m. The size of с is: 10 m 100 m 1 m 0.1 m Problem 9. Find the area of the figure MNPQR (the amounts are in m): 22.4 sq. m 34.6 sq. m 34.06 sq. m 36.4 sq. m Problem 10. The area of the surface and the volume of a cube with a side 0.3 m are: 0.54 sq. m and 0.027 cub. m 5.4 sq. m and 0.27 cub. m 0.54 sq. m and 0.27 cub. m 5.4 sq. m and 0.027 cub. m