alarm
Ask a question
Math
Stepanishin

Slove the above PLEASENO SPAM CORRECT ANSWERS NEEDPLEASE ​

answers: 1
Register to add an answer
Answer:

given,

area of base = 1386

height= 28

area of base of cone = πr²

1386= 22/7×r²

63= r²/7

63×7= r²

(7×3)²= r²

21= r

according to phythagorus theorem

l²= p²+b²

l²= 28²+21²

l²= 784+441

l²= 1225

l²= 35²

l= 35

hence slant height is 35

CSA= πrl

= 22/7×21×35

= 22×21×5

=2310

#666

143
Lewis Watts
For answers need to register.
248
cents
The time for answering the question is over
Contacts
mail@expertinstudy.com
Feedback
Expert in study
About us
For new users
For new experts
Terms and Conditions