Answer:
5.75cm^2
Step-by-step explanation:
multiply them and then divide by 2
hi there sure i'll help
base bxh÷2
so the base is 4.6
the hight is 2.5
so 4.6 x 2.5 = 11.5
then 11.5 ÷ 2 = 5.75cm²
