Question

A joker's cap is in the go of a right circular ce of base radius 7cm and height 27cm.fimd the area of the sheet required to make 10 such caps.​

Answer 1

Answer:

13408cmsqure

Step-by-step explanation:

joker cap look like a cylinder one end open so sheet required = surface area of that cylinder

so surface area =2πrh+πr^2

=2*3.14*7*27+3.14*7*7=1340.78. sheet required for one cap= 1340.78

sheet required for 10 cap =13407.80~13408cmsqure