Respuesta :

r3t40

If the area is 10 square meters than double that is area of a rectangle with height = 5m and base of 4m because height • base should produce 20m^2.

Hope this helps.

Answer: base length = 4 metres

Step-by-step explanation:

A = ½bh

10m² = ½ * b * 5m

10 = 5b/2

Cross multiply

20 = 5b

b = 4m