alleryπ = 22/7 લેતાં, 7 cm ત્રિજ્યા અને 10 cm ઊંચાઈ ધરાવતા નળાકારનું ઘનફળ શોધો.
A440 cm³
B1540 cm³
C1100 cm³
D770 cm³
Answer & Solution
Correct answer: B. 1540 cm³
ઘનફળ એ pi r નો વર્ગ h = (22/7) x 49 x 10 = 1540 ઘન સેન્ટીમીટર છે.
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