Question

a square plot is of side 80 metres. the sides are increased by 25% to form a new square plot. by how many metres does the area of the new plot exceed that of the original plot?

Answer 1

Answer:

Earth's Size

As the largest of the terrestrial planets, Earth has an estimated mass of 5.9736 × 1024 kg. Its volume is also the largest of these planets at 108.321 × 1010km3. ... It is the only terrestrial planet with a liquid outer core that surrounds a solid, dense inner core. Earth's average density is 5515 × 10 kg/m3.