Answer:
The answer is 1001101
Step-by-step explanation:
77 base 10 to base 2 is 1001101
The base of a cone is a circle.
The area of a circle is

.
Thus, the area of the base of a cone

.
The derivation of the formula for the area of a circle involves a bit of calculus, but if you'd like, I can walk you through it.
Answer:
octopus
Step-by-step explanation:
thank you so muchhhhh
Answer:
b i just know hahahhahahh
The answer is c.2 I hope it’s right