Answer:
81
Step-by-step explanation:
Its a perfect square and 27*3=81
Answer
75r^4 t^2 + 25r^4 t^6
Answer:
2×π×(1/2)L×L+2×π×((1/2)L)^2
Step-by-step explanation:
perimeter of cross-section × height +2× area of cross-section
Answer:
2,13×10^-3
213×1/10^3; express to positive product
213/10^3; calculate
213/1000; evaluate
=0.213
Answer:
134 Cookies
Step-by-step explanation:
you first multiply 8 with 16
then you add six to the product
