Question

34. A solid consists of three parts. The middle part is a right cylinder of radius 3.5cm. Un one side of
it there is a hemisphere of the same radius and on the other side there is a cone of the same radius.
The height of the cylinder is 7 cm and the total height of the solid is 15 cm. Find the surface area
of the solid.​

Answer 1

आकृति का बीच का हिस्सा सिलैंडरिकल है और इसका हिस्सा कौन है और दूसरा साइड का हिस्सा है एक हम इस पर सो राइट द एरिया ऑफ ट्री