Options a and b are the algebraic expressions
Answer:
x = 25
Step-by-step explanation:
Noting that these figures are similar, we set up and solve an equation of ratios:
x 30
---- = ------
15 18
Cross multiplying, we get:
18x = 30(15), or 3x = 5(15) = 75. Then x must be 25.
Answer:
113.04
Step-by-step explanation:
The formula is pie × radius × radius pie=3.14 so 3.14 × 6 × 6 = 113.04
