Homework Help: geometry

Posted by :) on Tuesday, November 8, 2011 at 10:35am.

the ratio of the area of a smaller triangle to the area of a larger triangle is 1:4. if the are of the smaller triangle is 30, find the area of the larger triangle.

geometry - Steve, Tuesday, November 8, 2011 at 3:10pm
1:4 = 30:A
or,
1/4 = 30/A
or
4 = A/30
A = 120

Answer this Question

Related Questions

math - The figure above consists of two equilateral triangles, one of which is ...
Math : Geometry : Similar triangles - two right triangles are similar. the of ...
Math - An equilateral triangle s divided into 4 congruent equilateral triangles...
Geometry. Grade 11 - The area of the smllaer of two similar triangles is 1/9 ...
pre algebra - the midpoints of each side of triangle NOT are connected to make a...
geometry - a large triangle is 15ft and the small triangle is 9ft. the triangles...
MATH - THE RATIO OF THE PERIMETERS OF TWO SIMILAR TRIANGLES IS 1:3. htE AREA OF ...
geometry - right triangle ABC with right angle C, AC=22 and BC=6, altitude CD ...
Geometry - Given: X, Y, and Z are the midpoints of teh sides of triangle ABC. ...
college geometry - Given: right triangle ABC with right angle at C, AC=22 and BC...

For Further Reading

First Name:
School Subject:
Answer: