Circumference: Increasing a specific element by addition of.....or multiplication by.......

Using Pythagoras' theoremVerifying whether or not the formula is applicableSubtraction or addition to a larger shapeA shape consisting of several shapes (requiring the same formula)Using variablesCalculating parts of the circleIdentifying and defining elementsUsing additional geometric shapesWorded problemsIdentify the greater valueFinding Area based off Perimeter and Vice VersaCalculate The Missing Side based on the formulaApplying the formula
Question 1

How will the circumference change if we increase the diameter by 2 times?

KKK

Question 2

A circle has a circumference measuring \( 4x\pi \) cm.

How will the circumference change if we increase the radius of the circle by 2 cm?

Question 3

How will the circumference of a circle change if we decrease its radius by 3 cm?

RRR

Examples with solutions for Circumference: Increasing a specific element by addition of.....or multiplication by.......

Exercise #1

How will the circumference change if we increase the diameter by 2 times?

KKK

Video Solution

Answer

It will increase by 2 2 times.

Exercise #2

A circle has a circumference measuring 4xπ 4x\pi cm.

How will the circumference change if we increase the radius of the circle by 2 cm?

Video Solution

Answer

It will increase by 4π 4\pi cm.

Exercise #3

How will the circumference of a circle change if we decrease its radius by 3 cm?

RRR

Video Solution

Answer

It will decrease by 6π 6\pi cm.