Math, asked by singhsandeep68723, 4 months ago

8) एक शंकु का आयतन 1570 सेमी है। यदि इसके आधार का क्षेत्रफल
314 सेमी-2 है, तो इसकी ऊँचाई है:​

Answers

Answered by kumargirishivam055
0

Answer:

first of all write 1/3 πr^2H = 1570 then cut and simplify by then you got an equation then put this equation of r in area formula of cone by equaling 314cm ^2

Answered by Anonymous
5

Step-by-step explanation:

शंकु का आयतन = 1570 cm 3

आधार का क्षेत्रफल /=314 cm 2

शंकु के आयतन का सूत्र =

 \frac{1}{3} \pi {r}^{2}h

हल:-

 \frac{1}{3}\pi {r}^{2} h = 1570 \\  =  > 314h = 1570 \times 3 \\  =  > h =  \frac{1570 \times 3}{314}  = 15

शंकु की ऊँचाई = 15 cm

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