Question

medal and follow

Answer 1

The area of triangle A B C is twelvesquare centimeters. Each of the dimensions of triangle D E F is 3 times the dimension of triangle A B C. What is the area of triangle D E F?

Triangle A B C and triangle D E F are placed side-by-side. They are both similar triangles. Triangle A B C is smaller than triangle D E F.

4 square centimeters

thirty-six square centimeters

seventy-two square centimeters

one hundred eight square centimeters

Answer 2

@MelissaHolmes @mathlover2014 @ganeshie8

Answer 3

\[ABCcm ^{2}\]
\[3(ABC)cm ^{2}=DEFcm^{2}\]

Answer 4

its right there^

Answer 5

Find the area of triangle ABC and then multiply it with 3 to get the area of triangle DEF.

Answer 6

The area of triangle A B C is twelvesquare centimeters. Each of the dimensions of triangle D E F is 3 times the dimension of triangle A B C. What is the area of triangle D E F?

Triangle A B C and triangle D E F are placed side-by-side. They are both similar triangles. Triangle A B C is smaller than triangle D E F.

4 square centimeters

thirty-six square centimeters

seventy-two square centimeters

one hundred eight square centimeters

Answer 7

U haven't mentioned the numbers so how can i find the area u have just wrote the MCQ's

Answer 8

ok i know this but u must tell the base, height of the triangle ABC then only i can find it na

Answer 9

no these are the area's \[cm^{2}\] square centimeters is the SI unit of area not the sides
the dimensions must be in cm's

Answer 10

ok so u r not understanding it

Answer 11

yes

Answer 12

i thought it was 36

Answer 13

Its clearly written that triangle ABC is smaller than triangle DEF
3 times means the area of ABC is 3x(the area of ABC)

Answer 14

so for this u must the the area of ABC

Answer 15

or the area of DEF

Answer 16

the are of abc is 12 ww have to find out def

Answer 17

ok so 3x(12) u'll get the area of DEF thats what asked in question right?

Answer 18

\[36cm ^{2}\]

Answer 19

area\[=3^2*12=9*12=108 cm^2\]