Fear not, for Gandalf is here! What you need to do is find the area of the circle. The formula is A = πr2 (pi times squared r). So, in other words, you cut the diameter in half (5 ÷ 2 = 2.5 feet) and do this: 2.5 × 2.5 (this is the squared 2.5). Next, you multiply the factor (which is 6.25) by 3.14. So, you get 19.623, also known as 19.6 if you're rounding to the nearest tenth. Ciao!
Answer:
88
Step-by-step explanation:
180 = (56+36)+x
180 - 92 = x
x = 88
Answer:
it will be 4x = 8y
Step-by-step explanation:
it is because you multiply 4x and 8y then you add it. (my teacher told me)
Answer:
x equals -5. I suggest using the app Socratic it helps.
The origin is the centre of the axis, and has the coordinates (0,0). It is important because it is essentially the "origin" of the number on the axis.