Answer:
A ≈ 4298.66 in²
Step-by-step explanation:
The area (A) of a circle is calculated as
A = πr² ( r is the radius )
Here diameter = 74, then r = 74 ÷ 2 = 37 , then
A = π × 37² ≈ 3.14 × 1369 ≈ 4298.66 in² ( to the nearest hundredth )
Answer:
she
Step-by-step explanation:
bc c
3 times 2.5 times 1. 05
= 3 x 2.5 x 1. 05
= 7.875
round to nearest tenth = 7.9
Answer:
π ft²
Step-by-step explanation:
formula for area of a circle: πr² [r=radius]
Plug in r: π(1)²
Add units
π²