SOLUTION: Find the area of a triangle if the sides measure b=9 in.; h=12 in.
Algebra.Com
Question 117851: Find the area of a triangle if the sides measure b=9 in.; h=12 in.
Answer by bucky(2189) (Show Source): You can put this solution on YOUR website!
The formula for the area of a triangle (A) is that the area equals one-half times the base of
the triangle (b) times the height of the triangle (h). In equation form this is:
.
.
The problem tells you that the base b of the triangle equals 9 inches and the height h of the triangle
equals 12 inches. Substitute 9 for b and 12 for h in the area formula to get:
.
.
Do the multiplication and division on the right side to get:
.
.
The area of this triangle is 54 square inches. (Don't forget to include the units in your answer
if units are given in the problem.) In this case the units given were inches, so the area is
in units of square inches.
.
Hope this helps you to understand the problem and how to solve it.
.
RELATED QUESTIONS
Find the area of a triangle if the sides measure b=12 in.; h=18... (answered by doukungfoo)
Find the area of a triangle if b=8 in., h=12... (answered by rapaljer)
Find the area of triangle a triangle if its two sides measure 6 in. and 9 in,. and the... (answered by josgarithmetic)
The vertex angle of a triangle is three times the measure of either base angle. Find the... (answered by mbmodak)
Find the semiperimeter (in inches) of a triangle whose sides measure 12 in., 17 in., and... (answered by ikleyn)
Three sides of a triangle measure 12 in, 15 in and 18 in. Find the area of the triangle,... (answered by rothauserc)
Find the area of the triangle whose two sides are 16m. and 28m respectively and the... (answered by richard1234)
find the lengths of the sides of a triangle are in the ratio 17:10:9. find the lengths of (answered by LinnW)
The area of a triangle is equal to 49 sq cm and two of its sides measure 17 cm and 16 cm. (answered by ikleyn)