A frustum of cone is 15 cm height radius of a circular path is 4 centimetre and lower circular path is 10 centimetre then find the area of material required to create a frustum
Answers
Answered by
4
Answer:
tsa of frustum = pai (r1+r2)l+(r1)2+(r2)2
Step-by-step explanation:
= 22/7(10+4)+10*10+4*4
=22/7(14)+100+16
22(2)+116
44+116
160cm2
Similar questions