Question

द हाइट ऑफ द राइट सर्कुलर कोन इस 4 सेंटीमीटर बाय इट्स रेडियस ऑफ द बेसिस 3 सेंटीमीटर फाइंड द हाइट ऑफ द कॉल​

Answer 1

Step-by-step explanation:

Question 2: Calculate the curved surface of a cone having base radius 5 cm and a slant height of 20 cm. (Take

π

=

22

7

)

Solution: Given,

Radius r= 8 cm

Slant height l= 20 cm

Using the formula of curved surface area of a cone,

Area of the curved surface = πrl

Area of the curved surface =

22

7

×

5

×

20

=

314.08

c

m

2

Answer 2

Answer:

$314.08cm {}^{2} .$