Question

Find the total surface area of one-fourth-part of solid sphere of radius r.
(A)4πr square

(B) 3πr square


(C) πr square


(D) 2πr square

​

Answer 1

Answer:

πr

because,

we know that

total area of sphere=4πr

so,=4π×1/4r

=πr

Answer 2

Answer:

(c) πr²

Step-by-step explanation:

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