61.26 in^2
Explanation: plug in the formula to get SA=2π1.5^2+2π(1.5)(5)
The question is related to trigonometry and we have to use the formula of double angle .
Here we use double angle formula of tangent function which is

Given expression is

Comparing it with double angle formula, we will get x = 5
SO the required expression is equal to


So the answer is tan(10) .
Answer:
41
Step-by-step explanation:
Step 1:
12x - 7 Equation
Step 2:
12 ( 4 ) - 7 Input x value
Step 3:
48 - 7 Multiply
Answer:
41 Subtract
Hope This Helps :)
SA = s2<span> + 2 × s × </span>l<span> Is the formula for the surface area of a square pyramid</span>