ICSE-VIII-Mathematics

22: Data Handling Class 8 Maths

with Solutions - page 2
  • #8
    For the data given above in question number 7, draw a suitable pie-graph.
    Ans : ∵ 60 + 45 + 42 + 48 + 75 = 270
    ∴ Central angle for Hindi = 60/270 × 360˚ = 80˚
    Central angle for English = 45/270 × 360˚ = 60˚
    Central angle for Maths = 42/270 × 360˚ = 45˚
    Central angle for Hindi = 48/270 × 360˚ = 64˚
    And Central angle Social study = 72/270 × 360˚ = 100˚