BBC4 年
Circles, sectors and arcs - Eduqas
To calculate the sector area, first calculate what fraction of a full turn the angle is. Calculate the area of this sector which has a 60° angle to one decimal place. 60° is one sixth of a full ...
BBC4 年
Circles, sectors and arcs - Edexcel
To calculate the sector area, first calculate what fraction of a full turn the angle is. Calculate the area of this sector which has a 60° angle to one decimal place. 60° is one sixth of a full ...