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What is the surface area of the composite figure? (Use 3.14 for π .)

User Renenglish
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so, the Area of a sphere is going be = r2 the area of a cylinder will be 2πr(h+r)

so your total area will be half of the sphere's total area that is r^2/2⟹2π8^2 PLUS the cylinder's 2π8(7+8)

82+2π(8)(7)+π82

I hope i help

User Rasalom
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