Given a right cone with radius r and slant height s, what does the formula pi rs represent

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

Is every rectangle is a parallelogram? true false

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4