Grade 7 Formulas
What is l x w? What is s2? What is b x h?
This is the formula used to calculate the circumference of a circle.
The area of a parallelogram when:
base=9cm
height=8cm
What is 72cm2?
The circumference of a circle when:
r = 6cm
What is 37.68cm?
These are the next TWO prime numbers after 23.
What are 29 and 31?
This is the formula to calculate the area of a parallelogram.
What is b x h?
This formula is used to calculate the area of a circle.
What is pi x radius squared?
The area of a triangle when:
base=1.5cm
height=2cm
What is 1.5cm2?
The radius of a circle with a circumference of 14m.
This is a number between 1 and 10 that has the same number of letters as its value.
What is four?
This is the formula to calculate the area of a triangle.
What is b x h / 2?
This is the formula used to calculate the diameter of a circle when given the circumference.
What is circumference / pi?
a= 2m
b= 3m
h= 4m
What is 10m2?
The area of a circle with a radius of 7km.
What is 153.86km2?
This is the first number to contain the letter A.
What is one thousand?
This is the formula to calculate the area of a trapezoid.
What is (a+b) x h /2?
This is the formula used when calculating the radius of a circle when given its area.
What is the square root of the area / pi?
The perimeter of a square with a side length of 3.5km.
What is 14km?
The radius of a circle with an area of 200cm2.
What is 7.98m?
The number represented by the roman numeral M.
What is 1000?
This is the formula to calculate the base of a parallelogram when given the area and the height.
What is area / height?
This is the formula used when calculating the diameter of a circle when given its area.
What is the square root of area / pi x 2?
The base of a triangle when:
h= 2m
area= 16m2
What is 16m?
The circumference of a circle with an area of 40m2.
What is 22.41m?
The only number to have its letters arranged in alphabetical order.
What is forty?