B 1 since you would round 1.9 to 2 and 0.7 to 1
Answer:
17 units
Step-by-step explanation:
Given 2 congruent chords in the circle, then they are equidistant from the centre and perpendicular
There is a right triangle formed by legs 15 and 8, with radius r being the hypotenuse.
Using Pythagoras' identity in this right angle
r² = 15² + 8² = 225 + 64 = 289 ( take the square root of both sides )
r =
= 17
The answer is N=6 but first you have to simplify the problem try that '
Overestimate because then the gardener could possibly save the left overs in case they get a chance to use it or they could give it to someone who may need it.