Math Problem Statement

Hringgeiri er 75% af flatarmáli hrings.

Hve margar gráður er geirinn?

Námundaðu svarið að heilli tölu, einngin er ° Answer:

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Circles
Sectors
Percentages

Formulas

(θ / 360) = Fraction of circle's area
θ = Fraction × 360

Theorems

Sector area theorem

Suitable Grade Level

Grades 8-10