VEVOR Tarp 609.6 x 1219.2 cm 0.41 mm Extra Thick, Waterproof Poly Plastic Tarps Cover, Multi-Purpose Outdoor Tarpaulin with Grommets & Reinforced Edges for Truck, RV, Boat, Camping (Brown)

The actual size of this product is 20 x 40 feet (approximately 609.6 x 1219.2 cm).The metric conversion listed in your query ($365.76\text{ cm}$) was a misprint on that specific specification line, but the actual dimensions are a full $20\text{ ft} \times 40\text{ ft}$ ($609.6\text{ cm} \times 1219.2\text{ cm}$). If this answer doesn't resolve the current issue, please reach out to us again for assistance.

Its size is 20*40ft.