Answer:
D. 
Step-by-step explanation:
Area of sector of a circle is given as θ/360*πr²
Where,
r = radius = 12 cm
θ = 56°
Use 3.14 as π
Plug in the values into the formula and solve


Area of the sector ABC =
The answer is D
Answer:
i think its b
Step-by-step explanation:
Answer:
4x^-4
4(x^-2)²
4x^4
Step-by-step explanation:
sorry I am not clear about question.
Answer:
The distance across the lake is 3.5 km
Step-by-step explanation:
Hypotenuse is divided in equal parts. Thus both sides are divided in the same proportion.
I think that it is D or A