Answer:
About 4.8
Step-by-step explanation:
The formula for the area is pi(r^2).
Plugging the area in to the equation, you get 72.382=pi(r^2).
Dividing both sides by pi, you get about 23.04=r^2.
Taking the square root of both sides you get about r=4.8
Answer:
£108
Step-by-step explanation:
10%*120
= 12
120 - 12
= 108
Hope this helped!
Answer:
cm for centimeters, km for kilometers.
If 2.5cm → 15 km, then
17.5 cm → x km
x= (15km*17.5cm)/(2.5cm)=105 km
Step-by-step explanation:
Answer:
ln(2) - ln(7)
Step-by-step explanation:
Answer:
1 and 1/3 of the sandwiches are left over.
Step-by-step explanation:
To show your work, start by drawing 4 squares or circles. In each shape, split it into 3 parts. Now shade 8 parts out of all shapes. Your answer will be right in front of you. Hope this helped you. :)