Answer: it equals to 82
Step-by-step explanation:
Answer:
120÷1
it would be 120 milla secounds
15π cm²
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
x=4
