What is the total surface area of a solid hemisphere of diameter 'd'? (a) 3\pi d^2 (b) 2\pi d^2 (c) \frac{1}{2}\p... | MCQ 1m | Maths | SuperPadhai

Surface Areas And Volumes > Question

MCQ1 markYear: 2023EasyCBSE Class 10

surface-areas-and-volumeshemispheretsa

Question

What is the total surface area of a solid hemisphere of diameter '

d

'?
(a)

3 π d^{2}

(b)

2 π d^{2}

(c)

\frac{1}{2} π d^{2}

(d)

\frac{3}{4} π d^{2}

Solution

1

TSA of hemisphere

= 3 π r^{2} = 3 π (\frac{d}{2})^{2} = \frac{3}{4} π d^{2}

+1 mark

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