Review question

# What area do these intersecting circles share? Add to your resource collection Remove from your resource collection Add notes to this resource View your notes for this resource

Ref: R7937

## Question

Two equal circles, each of radius $\quantity{10}{cm}$, have centres at $A$ and $B$ respectively and the length of $AB$ is $\quantity{17.4}{cm}$. The circles intersect at $C$ and $D$. Find

1. the angle $CBA$ and express it in radians correct to three significant figures,
2. the area of the minor sector $BCD$,
3. the area common to both circles.