Question

R=10.5 and h=18 find the volume, TSA and Csa​

Answer 1

Step-by-step explanation:

r=10.5 cm

height=h=18 cm

∴Volume=πr²h=3.14×10.5²×18=6231.33 cm³

Curved surface area=2πrh=2×3.14×10.5×18=1186.92 cm²

Total surface area=Curved Surface area+2πr²=1186.92+(2×π×10.5²)=1879.29 cm²