The vertical number line in a Cartesian coordinate system is called the vertical axis.
Good luck :)
Answer:
πr²/4
Step-by-step explanation:
Area of a circle if πr²
so Area of a quarter of a circle (or 1/4 of a circle) = πr²÷4
Answer:<em>215</em>
Step-by-step explanation:<em>You have to add to get your answer.</em>
<em>12+12=24</em>
<em>24+112=136</em>
<em>136+7=143</em>
<em>143+4=147</em>
<em>147+68=215</em>
<em>Your answer is:215</em>
