Answer:
4pi + 8 km
Step-by-step explanation:
the circumference of teh circle is d*pi = 8pi. since this is a semicircle the circumference is 4pi. then the perimeter is 4pi + 8
Answer:
15 pounds
Step-by-step explanation:
there are 16 ounces in one pound
so...
first find the limit in ounces

because there are 16 ounces in every one pound you need to multiply 22 by 16
which is 352
now subtract what you already used

which is 240
now convert to pounds

which is 15
so 15 more pounds
13 hours
78.00 ÷ 6.00 equals 13 hours
6×13 equals 78
Answer:
286 in³
Step-by-step explanation:
7×5 = 35
35×2 = 70in
9×5 = 45
45×2 = 90in
9×7 = 63
63×2 = 126in
70+90+126
=286in³