1. find the surface area of the right triangular prism below.

a. 264 in2

b. 246 in2

c. 408 in2

d. 384 in2

2. find the value of p of the right triangular prism if the surface area is 120 in2.

a. 6 in

b. 8 in

c. 12 in

d. 9 in

2. D.

1. C.

Step-by-step explanation:

Area of a Triangle [keep this in mind to find the base area]:

Pythagorean Theorem [You will need this theorem to find the lengths of both hypotenuses on both triangular bases]:

2.

1.

I am delighted to assist you anytime.

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐