As big as necessary to be visible form a typical approach altitude. Normally about the size of the helicopter(s) expected there is enough.
16 meters
Yes, often the symbol for a place is a picture. For example a helipad could be a red circle with a white 'H' in the center.
It's a place especially made for helicopters to land on and always marked with a big: 'H'.Very handy on ships or skyscrapers or even your garden.
helicopters
After you unlock free roam you need to complete the 2 missions then you will unlock a new Crib where there will be a helipad
helipad
A helipad
Helipad, antenna, garden.Antenna, Flag, mobile phone tower, Satellite Dish, Helipad, Lightning Rod, Roof and a bird.
A "helipad" is a helicopter landing pad. The helipad provides a clearly marked hard surface away from obstacles for the helicopter to land.
George H. Large died in 1939.
George H. Large was born in 1850.
The purpose of a helipad (helicopter landing pad) is to provide a safe place in a city's environment for a helicopter to land. Helipads are commonly found on top of hospitals and other buildings.