Question

Find the area of a regular pentagon with a side of 6 ft. Give the answer to the nearest tenth. (1 point) a.123.9 ft2
b.49.5 ft2
c.61.9 ft2
d.12.4 ft2

Answer 1

ok iam not sure how to do that

Answer 2

Which part you are not sure?

Answer 3

everything iam sorry i really dont understand this problem

Answer 4

Just start from the beginning.
How many sides are there in a pentagon?

Answer 5

6 right

Answer 6

Nope, 6 is hexagon. Try again~

Answer 7

5 iam mean

Answer 8

Correct, so a regular pentagon is a 5-sides polygon which has equal sides and equal interior angle. Agree?

Answer 9

*angles

Answer 10

yes i agree

Answer 11

Can you draw that polygon using the draw button now?

Answer 12

iam sorry i cant really draw a 5 sided one

Answer 13

Got it?

Answer 14

a little

Answer 15

Which part you don't understand so far??

Answer 16

nothing iam with you 100 %

Answer 17

It's given that each side is 6 cm

Any problems?

Answer 18

no iam find

Answer 19

Have you learnt how to find sum of angles of polygon?

Answer 20

no geo is very new to me

Answer 21

Hmm...
Basically, a polygon with n sides can be divided into (n-2) triangles. LIke this:

There are 5 sides and it can be divided into (5-2 = 3) triangles.
Got it so far?