It's about as big as an Airplane Tray Table.
With wide variation among different models of airplanes, in-flight tray tables measure around 41.2 cm (16.5 in) x 24.1 cm (9.5 in) for a total area of 0.00001010 hectares. Flight safety rules require that the tray tables be upright and locked during takeoff and landing so as to reduce the risk of passenger abdominal injury.
It's about two-and-a-half times as big as an Apple iPad.
In other words, 0.00001010 hectares is 2.5240 times the size of an Apple iPad, and the size of an Apple iPad is 0.39620 times that amount.(for 9.7 inch, Apple iPad Air MD785LL/B)
An Apple iPad measures 23 cm (9.4 in) x 17 cm (6.6 in) for a total device area of 0.0000040020 hectares. The base model iPad Air features 16 GB of storage capacity.
It's about one-tenth as big as a Bath Towel.
In other words, 0.00001010 hectares is 0.093191 times the size of a Bath Towel, and the size of a Bath Towel is 10.7310 times that amount.(for Fieldcrest Luxury Solid Towels)
Bath towels typically measure 142.24 cm (56 in) by 76.2 cm (30 in), for a total area of about 0.00010838 hectares. The city of Bursa, Turkey is known as the birthplace of the modern towel.
It's about eighteen times as big as a Playing Card.
It's about nineteen times as big as a Post-it® Note (3M).
In other words, the size of a Post-it® Note (3M) is 0.053 times 0.00001010 hectares.(3M) (generically sticky notes, a.k.a. repositionable notes, a.k.a. repositional notes)
A Post-it® Note measures 0.000000540 hectares in total area. In September, 1989, Hurricane Hugo swept through Charleston, South Carolina with winds up to 230 kph (140 mph), uprooting eight oak trees in Mr. Bruce Brakefield's yard, but leaving in place a Post-it® note attached to his front door.
It's about one-fortieth as big as a King Size Bed.
In other words, 0.00001010 hectares is 0.0251 times the size of a King Size Bed, and the size of a King Size Bed is 39.80 times that amount.(North American/Australian standard; length; mattress only)
A King-Size mattress measures 0.000403 hectares in total area. Although most antique beds were smaller than modern beds, it was not uncommon for beds in the medieval Europe to reach 0.0005 hectares for those in positions of wealth or power.
It's about 150 times as big as a Secure Digital (SD) card.