The two black circles and the red circle sit in a line inside the rectangle, each just touching the next one.
The left circle touches the left side. The right circle touches the right side, the top and the bottom. Find the length of R.
Answer to Whānau Maths Challenge #2
Check out Mr Yamamoto’s explanation on Tiktok or see the written pdf answer key
Hoodies: The Board resolved in 2024 to phase hoodies out gradually over three years. Students may continue wearing hoodies for the remainder of 2026 only. From the start of the 2027 school year, hoodies will no longer be part of the school uniform inline with the 2024 resolution.