Find the total lateral area of the following
1 answer:
Answer:
15π cm²
Step-by-step explanation:
The total lateral area of a cone
= πr√h² + r²
= √h² + r² = l
h = Height = 4cm
r = radius = 3cm
Hence:
= π × 3 √4² + 3²
= 3π × √16 + 9
= 3π × √25
= 3π × 5
= 15π cm²
You might be interested in
Answer:
b. all real values of x except x = 5
Step-by-step explanation:
Answer: x - 10
Explanation: less than means subtraction
Please re-phrase into a question.
Square root of 8 , pi, 4
------------------------------------------------
Answer:
given
x = k 1/ y
so
k = x y
= 300,000 × 40
= 12,000,000
