4x + 6 = 9 is the equation
Answer:
483.56 square milimeters
Step-by-step explanation:
In the above question, we obtain the following information:
Slant height = 15mm
Radius = 7mm
π = 3.14
Since we are given the slant height ,
the formula for surface area of a cone = πrl + πr²
= πr (l + r)
= 3.14 × 7(15 + 7)
= 3.14 × 7( 22)
= 21.98(22)
= 483.56 square milimeters
4.75 Kilometers, you just divide by 1000
Nina would have ran 5 miles because if clara ran 10 and thats twice as far as nina 10 divided by 2 is 5