Question

A circular picture is 8 inches in diameter.

Part A
What is the area of the picture in square inches?

A. 4π square inches
B. 8π square inches
C. 16π square inches
D. 32π square inches

Answer 1

I WILL MEDAL AND FAN PLZ HELP

Answer 2

\[A=πr ^{2}\] this is the formula

Answer 3

is it 25.12

Answer 4

the radius of the circle is 4. 4^2 is 16 and 16 times pi is 50.27

Answer 5

ohhh

Answer 6

but that is not an option

Answer 7

what are your options?

Answer 8

A. 4π square inches
B. 8π square inches
C. 16π square inches
D. 32π square inches

Answer 9

wouuld it be 16 times pi

Answer 10

Part B
A frame that is 2 inches wide surrounds the picture. What is the total area of the picture and the frame in square inches?

A. 4π square inches
B. 12π square inches
C. 36π square inches
D. 40π square inches

Answer 11

yeah. i just did the next step too. 50.27 is the right answer if you multiply 16 times pi. its c.

Answer 12

A circular picture is 8 inches in diameter.Part B
A frame that is 2 inches wide surrounds the picture. What is the total area of the picture and the frame in square inches?

A. 4π square inches
B. 12π square inches
C. 36π square inches
D. 40π square inches

Answer 13

just add 2 inches to the radius so 6 inches. Then do 6^2. What do you think?

Answer 14

so its 36 or c

Answer 15

yeah

Answer 16

A scale on a map shows that 2 inches = 25 miles.

Part A
How many inches on the map represent 60 miles?

Enter your answer in the box.

inches
Part B
How many miles are represented by
1
4
inch on the map?

Enter your answer in the box.

miles

Answer 17

can you please post each question in a new thread?
how many times do you have multiply 25 to get to 60?