Answer:
a(10) = 170
Step-by-step explanation:
Given that,
The nth term fo the sequence is :
a(n) = n² + 7n
We need to find the 10th term of the sequence.
Put n = 10 in the above sequence,
a(10) = (10)² + 7(10)
= 100 + 70
= 170
So, the 10th term of the sequence is 170.
Answer:
its 7 she will have 186.5
Step-by-step explanation:
According to the formula, the lateral area of a conical is Sc=

. The basal area S=πr². And the surface area equals Sc + S. So the answer is 1151.877≈1152 m².
Answer:
p=1
Step-by-step explanation: