Question

please send me this question ka answer

Answer 1

Hi.......

Surface area = Curved surface area of cylinder + curved surface area of cone

= 2πrh+πrl

=2πr(h+l)

=2×22/7×1(3.5+3.5)

=44/7(7)

=44 cm^2

Cost of the canvas=44×1000

is used =₹44000

Thanks.........

Answer 2

we know that if a triangle angle is right angle that triangle called right angle triangle,, and∆ABC in. BC will be hypotenuse and ab will be perpendicular and AC Will be base so

Piatagors axiom .. BC^2=AB^2+ Ac^2, that prove