brohomo123 brohomo123

06-04-2020
Mathematics

contestada

Find the surface area of a cone whose base is a circle with a 5 cm radius and whose altitude is 10 cm.

Respuesta :

meehannola meehannola

06-04-2020

Answer:

about 254.16

Step-by-step explanation:

A=πr(r+h2+r2)

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TheLazyNobita TheLazyNobita

03-06-2020

Answer:

l² = h² + r²

l² = 10² + 5²

l² = 125

l = 5√5

Surface area = πr(r + l)

Area = 22/7 × 5 (5 + 5√5)

Area = 550/7 × (1 + √5)

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