This is a rather complicated question... but:
What is the circumference of a circle if the radius is 9.85 (Round to the nearest 10th)
Take the circumference and square it. (round to the nearest 10th)

NEW QUESTION

What is the area of a sphere if the radius is 7
TYSM

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.