Answer:
A = 78.5 cm^2
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
We know r =5 and pi = 3.14
A = 3.14 (5^2)
A = 3.14 (25)
A = 78.5 cm^2
Answer:
$37.50
Explanation of answer:
You divide 30 by 100 and you will get 0.3 then you times 123.50 by 0.3 and you will get the answer
In exact form it would be 4/3
-27+8
( The minus signs multiply each other to form a +. )
= -19
Decimal: 37
You leave 33 as it is since it is a whole number. Then you divide 3 ÷ 1 because the fraction is

. 3 ÷ 1 = 3
33+3 = 37
#7 is your answer.