Circle Area = PI * radius^2
radius = 2.1
Circle Area = 3.14 * 2.1^2
Circle Area =
<span>
<span>
<span>
13.8
</span></span></span>
Answer:
152
Step-by-step explanation:
x =7+1 = 8
8 x 19 =152
X = 2 + √42,2- √42
decimal form: 8.480741, -4.480741
sorry if my answer isn't right
Take 0.5x4x3=6 So the answer is 6.