Area of an Annulus Worksheets

  1. Math >
  2. Geometry >
  3. Circles >
  4. Area of an Annulus

Casting around for free printable worksheets to practice finding the area of an annulus? You've hit the jackpot with our pdf area of annulus worksheets! Before proceeding to find the area of an annulus, get used to the fact that an annular region is formed between two concentric circles. Just subtract the area of the inner circle from the area of the outer circle to find the area enclosed in between.

We suggest our worksheets on the area between two concentric circles for grade 8 and high school students.

Select the Measurement Units

Finding Area in Terms of Pi

Plug in the dimensions in the formula A = πR2 − πr2, where R is the radius of the outer circle, and r is the radius of the inner circle to compute the area. Solve these easy exercises by finding the area of an annulus in terms of pi.

Finding Area in Terms of Pi - Customary

Finding Area | Integers

Help children in 8th grade determine the area of an annulus in no time. Let them draw on the abundant practice in this set of pdf worksheets, where they're tasked with finding the area by plugging in π ≈ 3.14.

Finding Area - Integers - Customary

Finding Area | Decimals

This set includes exercises with an increased level of difficulty, ideal for high school children; back the learners up with guided practice on finding the area of the shaded regions featuring decimal dimensions.

Finding Area - Decimals - Customary