Given: 3 circles of radius 2
Find: Shaded Area?
Hint:
Sum of 3 angles in the triangle
= π = 1/2 (2π) ＝1/2 circle
=> its Area = 1/2(π. 2^2) = 2π = Sum of 3 arcs’ area
Primary School Math
Given: 3 circles of radius 2
Find: Shaded Area?
Hint:
Sum of 3 angles in the triangle
= π = 1/2 (2π) ＝1/2 circle
=> its Area = 1/2(π. 2^2) = 2π = Sum of 3 arcs’ area
Singapore Maths Tuition 