Inloggen
Mathematics for IGCSE & O level - Mensuration (Section 12 - No. 38)
What is the area of a circle with a diameter of 10 cm?
31.4 cm²
78.5 cm²
15.7 cm²
100 cm²
Uitleg
Area = πr², r= 5 cm, Area = π * 5²=78.5 cm²
Opmerkingen (0)
Log in om te reageren
Advertentie
Sta JavaScript toe om deze pagina correct te laden
