Question

Can some lovely people CHECK my answers? :D
(help me and tomorrow you'll wake up to a million dollars)


What is the area of the equilateral triangle? Round to the nearest square centimeter.

____ cm2 (28)?

Answer 1

http://static.k12.com/calms_media/media/1579000_1579500/1579374/1/2d11bb360066673f6944e7b48c887fd772b22a4f/MS_IMC-150126-130913.jpg

Answer 2

@nopen

Answer 3

yup

Answer 4

correct

Answer 5

Thanks c:

What is the area of the rectangle? Round to the nearest square inch.

A.
114 in2

B.
108 in2

C.
106 in2

D.
102 in2

http://static.k12.com/calms_media/media/1579000_1579500/1579372/1/1098d78bf6d14559b36178f08ea2ce5079594e3e/MS_IMC-150126-130911.jpg

D?

Answer 6

Nope

Answer 7

pythagoras

Answer 8

ugh ._.

Answer 9

because you need to first find out the area of 1 triangle and then double it

Answer 10

6^2 + b = 18^2

Answer 11

can you solve for b

Answer 12

it's as @DanMCz said

Answer 13

first find the missing height using the pythagoras theorem

Answer 14

solve for b and then multiply it times 6