Surface area of a sphere GSCE G9

Surface area of a sphere GSCE G9
Surface area of a sphere GSCE G9
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  • Math

  • Workout the surface area of a sphere

  • Age 13-15

  • level: Grade 9

  • English

Author's Instructions

Read each question carefully before you begin answering it.
Donʼt spend too long on one question.
Attempt every question.
Check your answers seem right.
Always show your workings.