Area of a circle
The area of a circle is a fundamental concept in geometry that helps us measure the space enclosed by a circular shape. From designing pizza slices to calculating the size of a park fountain, understanding how to find the area of a circle is essential in everyday life and engineering. Jump to the questions
Practise now
Calculate the area using the pi button on your calculator or alternatively use 3.142
Q1: What is the area of the circle above? (Round to 1 decimal place.)
cm²Q2: What is the area of the circle above? (Round to 1 decimal place.)
mm²Q3: What is the area of the circle above? (Round to 1 decimal place.)
mm²Q4: What is the area of the circle above? (Round to 1 decimal place.)
mm²Q5: What is the area of the circle above? (Round to 1 decimal place.)
cm²Q6: What is the area of the circle above? (Round to 1 decimal place.)
cm²Q7: What is the area of the circle above? (Round to 1 decimal place.)
cm²Q8: What is the area of the circle above? (Round to 1 decimal place.)
m²Q9: What is the area of the circle above? (Round to 1 decimal place.)
m²Q10: What is the area of the circle above? (Round to 1 decimal place.)
cm²Q11: What is the area of the circle above? (Round to 1 decimal place.)
cm²Q12: What is the area of the circle above? (Round to 1 decimal place.)
mm²Score: 0/12