7. A capsule in the form of a cylinder of length t cm with hemisphere of radius r cm at two ends is shown in Figure 1. The surface area of the capsule is 2 cm². i) ii) Figure 1 Show that the volume of the capsule is V=r- m³. Find the value(s) of r so that the volume of the capsule is maximum. Find the maximum volume of the capsule.

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7. A capsule in the form of a cylinder of length t cm with hemisphere of radius r cm at two ends
is shown in Figure 1. The surface area of the capsule is 2 cm².
i)
Figure 1
Show that the volume of the capsule is V=r-
m³.
Find the value(s) of r so that the volume of the capsule is maximum.
Find the maximum volume of the capsule.
Transcribed Image Text:7. A capsule in the form of a cylinder of length t cm with hemisphere of radius r cm at two ends is shown in Figure 1. The surface area of the capsule is 2 cm². i) Figure 1 Show that the volume of the capsule is V=r- m³. Find the value(s) of r so that the volume of the capsule is maximum. Find the maximum volume of the capsule.
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