Answer:
Step-by-step explanation:
ASSUMING the given dimensions are the lengths of the legs
we have an equilateral triangle with base 4 and height
h = √(3² - (4/2)²) = √5
A = ½bh = ½(4)(√5) = 2√5 cm²
Given radius,
A = 4•pi•r^2
1. 452.39
2. 3216.99
3. 2827.43
Answer:
Step-by-step explanation:
Option " C" is correct this question is from fixed& variable
Answer:
120960
Step-by-step explanation: