1.

diameter of the base of a cone is 10.5 cm and its slant height is 10 cm then curved surface area is...?​

Answer»

Diameter of the BASE =10.5cm∴ RADIUS of the base (R)= 10.5/2 cm=5.25cmSlant height (l)=10cm∴ Curved SURFACE area of the cone=πrl= 22/7 ×5.25×10=165cm ²



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