Answer:
Step-by-step explanation: 474747-4747474-
Answer:
<h2>x = 1</h2>
Step-by-step explanation:
Given triangles are similar, so we setup a proportion
(140-x)/81 = x/9
solving gives x = 14
AC = 140-x = 140-14 = 126
Answer:
Yes, I agree
Step-by-step explanation:
See attachments for cone
Cone A
Cone B
R = 2r
The volume of a cone is
For cone A, we have:
For cone B, we have:
So, we have:
Substitute
Make VA the subject
Hence, I agree with Ahmad
Answer:
Hi
Step-by-step explanation:
U_U