See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
A=πr2A = \pi r^2A=πr2
Radius
888 cm
72.472.472.4 cm²
A=12×π×r2A = \frac{1}{2} \times \pi \times r^2A=21×π×r2
Exactly half
Divide by 222 to find radius
Addition or subtraction
To earn method marks if answer is wrong
cm²
Show more
Select your subjects, and get access to A+ resources today.