The ratio of the radii of two spheres is 3: 1. the volume of the larger sphere is 729 in3. what is the volume of the smaller sphere?

243 in3

81 in3

54 in3

27 in3

answer; /// during daylight hours the sun heats up the ground,and at night the clouds insulate the warmth making it warmer ;

the value of the 4 in the hundreds place is 400 while the value of th e 4 in the tens place is 40

400 is way bigger than 40.