How do you find the area of a trapezoid?
A = (top + bottom) x height / 2
What does perimeter measure?
What is a hypotenuse?
The longest side of a right triangle.
How do you find the volume of a cylinder?
V = pi x radius2 x length of prism
or
V = 3.14 r2 x h
or
V = 3.14 r2 x l
What unit is best used to measure the distance travelled by car?
kilometers
How do you find the area of a semi circle?
A = pi x r2 / 2
What is the perimeter of a circle called?
circumference
A right triangle has two known side lengths of 3 cm and 4 cm. How long is the hypotenuse?
5 cm
What is the volume of a 3 cm by 4 cm by 5 cm rectangular prism?
60 cm3
What unit is best used for measuring mass of a person?
kilograms
What is the area of a circle with a diameter of 10 cm?
What is the perimeter of a 5 cm by 10 cm rectangle?
30 cm
The hypotenuse of a right triangle is 15 cm. One of it's sides is 9 cm. How long is the remaining side?
12 cm
62.8 cm3
How many cm are in 0.2 km?
20 000 cm
What is the height of a triangle that has a base of 7 cm and an area of 42 cm2?
12 cm
What is the circumference of a circle with a diameter of 10 cm?
31.4 cm
A right triangle has two side lengths of 6 cm and 10 cm. What are the two possible lengths of the remaing side?
8 cm or 11.66 cm
10 cm
How many cm3 are in a litre?
1000
What is the area of a right triangle with side lengths of 5 cm, 12 cm and 13 cm?
30 cm2
An equilateral triangle with a side length of 8 cm is cut in half to form two scalene triangles. What is the perimeter of one of these triangles?
about 18.9 cm
A circle with a diameter of 20 cm has a square inscribed inside it (a square that has it's 4 corners touching the circumference of the circle). What is the area of the square?
200 cm2
What is the side length of a 42.875 cm3 cube?
3.5 cm
How many cm are in an 12 inches?
about 30 cm