If each of the dimensions of a rectangle is increased 100%, the area is increased:
150%
200%
300%
500%
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
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
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
If the radius of a circle is decreased by 10% by what per cent is its area decreased?
15
19
42
89
A cube has an edge that is 4 cm long. If the edge is increased by 25%, then the volume is increased by approximatley-
42%
64%
81%
95%
Right circular cylinder P has a radius of 3 cm and a height of 4 cm. If the volume of P is equal to the volume of right circular cylinder Q, which has a radius of 2 cm, what is the height of Q?
7 cm
9 cm
17 cm
What is the area of the rectangle in sq. units in the figure?
8
12
14
21
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 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
21 cm
32 cm
