w w w .soalulangansekolah.blogspot .com picture is a space 5 cm wide. If the picture and the cardboard are similar, what is the width of the space below the picture ( x) ? A. 5 cm
B. 6 cm C. 8 cm D. 11 cm
Based figure beside, what is congruency requirement to verify that
ADB CDB ?
Based figure beside, the value of x is… A. 14
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7. Look at the picture besides!
The value of y is…
9. Given isosceles triangle ABCwith AC=BC. AF is perpendicular
with BC, and BE perpendicular with AC. How many pair of congruent triangles are there ?
a. 3
12. The lateral surface area of a cylinder is 1,760 cm2. The height of the cylinder is 20 cm. Taking =
the volume of the cylinder is ….
A. 12,320 cm3 C. 14,080 cm3
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17. The surface area of a sphere is 5,544 cm2. The length of diameter of sphere is…. ( = )
A. 42 cm C. 21 cm
B. 28 cm D. 14 cm
18. A cone inside a hemisphere.
If the radius of the hemisphere is 7 cm, then the volume of hemisphere outside the cone is.... ( = )
A. 593.3 cm2 C. 125.3 cm2
B. 359.3 cm2 D. 115.3 cm2
19. Three iron balls with radii of 3 cm are put into a cylindrical container. The container is filled with water. The diameter of the cylinder is 12 cm. The increase of the water level in the cylinder after three iron balls was put in is....
A. 4 cm C. 2 cm
B. 3 cm D. 1 cm
20. The surface area of the figure on the right is.... A. 41,250 cm2
B. 38,500 cm2 C. 37,400 cm2 D. 33,550 cm2
135 cm
70 cm
