Answers

2015-03-23T21:10:32+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
When a rectangle is folded into a cylindrical shape, the area of rectangle becomes the curved surface area of the cylinder.
dimension of rectangular metal sheets are:
l = 15cm
b = 12cm
area of rectangle = l×b = 15×12 = 180 cm²
So CSA of cylinder = 180 cm²
2 4 2
2015-03-24T08:30:18+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
In the rectatangular metal sheet
l = 15cm
b = 12 cm
area of the rectangle will be equal to cylinder
area of rectangle = lxb
                        = 15 x 12
                        = 180
area of the rectangular metallic sheet = 180cm²
therfore, CSA of cylindrical shape = 180cm²
0