No planet is the exact same size as the Earth but Venus is very close (it is just a little bit smaller) Mars is even smaller. See Link for a tour of planets and stars arranged by size.
The planet Earth.
Venus is only slightly smaller than Earth.
Venus. It is just a bit smaller than Earth.
Venus is almost as large as Earth, and is sometimes referred to as the Earth's "twin".
the planet earth is big and has alot of people on it.
Venus is only a little bit smaller than Earth.
The Earth is considered to be a big planet. In contrast, the Earth Venus is smaller then the Earth and Neptune is considered larger.
Venus. It is so close in size that it is sometimes called Earth's twin.
A big ball of gas and helium. Not if your planet is the Earth. Earth has iron at its center.
it is 25,285 miles at the equator
The diameter of the planet Jupiter is 88,846 miles. It is over 3 times as big as the planet Earth and it is the largest planet in our solar system.
Earth