I think its he didnt eliminate the same variables
ab=ab=ab 3679y
Step-by-step explanation:
after all y quo hsubeu
Answer:
3.22580645161
Step-by-step explanation:
Surface area of the pyramid= 4*(area of the triangle) + area of the square
Area of the triangle = (1/2)*base*height=(1/2)*5*5= 25/2 in²
Area of the square = 5*5 =25 in²
Surface area of the pyramid = 4*(25/2) + 25=2*25 + 25=75 in²
