Question

In figure 7.11, a toy made from a
hemisphere, a cylinder and a cone
is shown. Find the total area of the
toy.​

Answer 1

Step-by-step explanation:

Total surface area of toy = surface area of hemisphere + surface are of cylinder + surface area of cone.

Total surface area of toy = surface area of hemisphere + surface are of cylinder + surface area of cone. =2πr^2 +2πrh+πrl

2 x 22/7 x 9 + 2 x 22/7 x 3 x 4 + 22/7 x 3 x 5

=> 857.99cm^2

Answer 2

Answer:

857.99cm 2

hope it helps you my dear

purple you