![Complete arithmetic . ent of land the squaredekameter is called an are (pronounced ^r) ; the squarehektometer is called a hektare (ha.). The hektare equals2.47 acres, or nearly 2^ acres. EXERCISE Complete arithmetic . ent of land the squaredekameter is called an are (pronounced ^r) ; the squarehektometer is called a hektare (ha.). The hektare equals2.47 acres, or nearly 2^ acres. EXERCISE](https://c8.alamy.com/comp/2CGHPCT/complete-arithmetic-ent-of-land-the-squaredekameter-is-called-an-are-pronounced-r-the-squarehektometer-is-called-a-hektare-ha-the-hektare-equals247-acres-or-nearly-2-acres-exercise-196-express-as-square-meters-1-275-sq-km-4-4875-sq-cm-2-345-sq-km-5-9235-sq-cm-3-075-sq-km-6-64275-sq-cm-7-123450-sq-mm-8-2250000-sq-mm-9-37375000-sq-mm-express-as-hehtares-10-10000-sq-m-12-175000-sq-m-11-45000-sq-m-13-325500-sq-m-14-247-acres-15-1482-acrea-16-how-long-is-a-square-field-that-contains-081-ha-cubic-measure-351-371-cubic-me-2CGHPCT.jpg)
Complete arithmetic . ent of land the squaredekameter is called an are (pronounced ^r) ; the squarehektometer is called a hektare (ha.). The hektare equals2.47 acres, or nearly 2^ acres. EXERCISE
Running Explained - This is fascinating!! Ever wondered why the marathon is 26.218 miles (42.195 km)? Why isn't it 26 miles, 25 miles, 40 km, or 45 km? Why no round numbers
![AW on Twitter: "The entry standards for the World Athletics Championships in Budapest in 2023. What do we make of these then? https://t.co/pUqdMQGUoj" / Twitter AW on Twitter: "The entry standards for the World Athletics Championships in Budapest in 2023. What do we make of these then? https://t.co/pUqdMQGUoj" / Twitter](https://pbs.twimg.com/media/FahXtYMX0AUALdG.jpg)