Answer:
Marco will need
of material to make the kite
Explanation:
we know that
To know how much material Marco will need to make the kite, the area must be calculated.
Remember that the area of the kite is equal to
![A=(1)/(2)[d1*d2]](https://img.qammunity.org/2019/formulas/mathematics/middle-school/uhgs3va42j2guxk4czo5acwc835h4796ho.png)
where
d1 and d2 are the diagonals of the kite
we have


substitute
![A=(1)/(2)[2*3]=3\ ft^(2)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/vsxqrfxnfday80y4ksyf3hwo9slvei0vkh.png)