The hypotenuse of a right triangle is 13 cm and one side is 12 cm. Then the length of the other side of the triangle is-
3 cm
5 cm
24 cm
40 cm
If the area of a square of side x cm is 5 cm2, what is the area of a square of side 3x cm?
25 cm2
45 cm2
95 cm2
105 cm2
A liquid that fills a rectangular container whose dimensions are 2 cm x 10 cm x 20 cm is poured into a cylindrical container whose base radius is 5 cm. What height (in cm) will the surface of the liquid reach in the cylindrical container?
32
16
Three congruent squares are arranged in a row., If the perimeter of ABCD is 80 cm, the area of ABCD is-
280 cm2
312 cm2
540 cm2
300 cm2
The area of a rectangle with width 3 cm and length 8 cm is equal to the area of a triangle with base 6 cm and height of-
8 cm
11 cm
18 cm
The radius of a circle that has a circumference equal to the perimeter of a hexagon whose sides are each 22 cm, long is closest in length to which of the following?
15 cm
17 cm
21 cm
32 cm
The length of a rectangle with area 12 cm2 is three times the rectangle's width. What is the perimeter of the rectangle?
16 cm
A closed rectangular box with a square base is 5 cm in height. If the volume of the box is 45 cubic cm, what is the box's surface area in square cm?
54
72
78
92
On the xy-plane, a circle has centre (2-1) and the point (-3,3) lies along the circle's circumference. What is the square-unit area of the circle?
24
39
41
56
A piece of wire is shaped to enclose a square, whose area is 121 square cm. It is then reshaped to enclose a rectangle whose length is 13 cm. The area of the rectangle, (in square cm) is-
81 cm2
117 cm2
178 cm2