Geometry and Trigonometry - Area and volume — Quiz 2
Area and volume fundamentals.
Questions in this quiz (10)
In the figure shown, triangle $$JKL$$ is similar to triangle $$RST$$, where $$J$$ corresponds to $$R$$ and $$K$$ corresponds to $$S$$. The length of $$JK$$ is $$15$$, and the perimeter of triangle $$JKL$$ is $$36$$. The length of $$RS$$ is $$135$$. What is the perimeter of triangle $$RST$$?
- $$324$$
- $$540$$
- $$2916$$
- $$8100$$
Each side of a square has a length of $$32$$. What is the perimeter of this square?
- 128
The perimeter of triangle $$XYZ$$ is $$21$$ inches. The length of side $$XY$$ is $$6$$ inches, and the length of side $$XZ$$ is $$8$$ inches. What is the length, in inches, of side $$YZ$$?
- $$5$$
- $$7$$
- $$8$$
- $$13$$
A rectangle has a length of $$4$$ units and a width of $$27$$ units. Which expression gives the area, in square units, of this rectangle?
- $$2(4+27)$$
- $$2(4 \cdot 27)$$
- $$4+27$$
- $$(4) \cdot (27)$$
The width of a rectangle is $$9$$ centimeters. The length of the rectangle is $$15$$ centimeters longer than the width. What is the area, in square centimeters, of this rectangle?
- $$24$$
- $$135$$
- $$216$$
- $$324$$
The area of a rectangle is $$480$$ square inches. The length of the rectangle is $$20$$ inches. What is the width, in inches, of this rectangle?
- $$12$$
- $$24$$
- $$40$$
- $$460$$
The area of a rectangle is $$84$$ square inches. The length of the longest side of the rectangle is $$12$$ inches. What is the length, in inches, of the shortest side of this rectangle?
- 7
A triangle has a base length of $$30$$ centimeters and a height of $$16$$ centimeters. What is the area, in square centimeters, of the triangle?
- 240
Each base of a right rectangular prism has a length of $$10$$ inches and a width of $$6$$ inches. The prism has a volume of $$1200$$ cubic inches. What is the height, in inches, of the prism?
- $$10$$
- $$20$$
- $$12$$
- $$2$$
Triangle $$PQR$$ and triangle $$STU$$ are similar triangles, where $$PQ$$ and $$ST$$ are corresponding sides. If $$ST=3PQ$$ and the perimeter of triangle $$PQR$$ is $$18$$, what is the perimeter of triangle $$STU$$?
- $$6$$
- $$18$$
- $$36$$
- $$54$$