What is the surface area of the square pyramid below? A. 25 square inches
B. 65 square inches
C. 85 square inches
D. 105 square inches

a. 105 square inches. i know

B. 65 sq. inches

Step-by-step explanation:

(5×5)+(4×½×5×4)

= 25+40

= 65 sq. inches

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point