Question

please help, and answer quickly my brainly keeps crashing. please answer quickly.

Answer 1

We will have the following:

We calculate the total surface area as follows:

$A_s=4(\frac{11in\ast10in}{2})+(11in)^2\Rightarrow A_s=341in^2$

So, the total surface area of the pyramid is 341 in^2.