The formula for the area of a triangle is A=12bh , where b is the base of the triangle and h is the height of the triangle. What

Question

zavuch27 [327]

2 years ago

12

The formula for the area of a triangle is A=12bh , where b is the base of the triangle and h is the height of the triangle. What

is the length of the base if the area is 22 cm2 and the height is 8 cm?

Mathematics

2 answers:

Delvig [45] · Answer 1 · 2022-05-16T15:21:02+03:00

If the formula is A = 1/2 * b * h and we know that A = 22 and h = 8, then we can write it down as:

22 = 1/2 * b * 8
22 = 1/2 * 8b
22 = 4b / ÷ 4 (both sides)
b = 5.5

Answer: Length of the base is 5.5 cm.

Doublecheck:

1/2 * 5.5 * 8 =
= 2.75 * 8 =
= 22

Correct :)

Studentka2010 [4] · Answer 2 · 2022-05-16T16:22:09+03:00

Studentka2010 [4]2 years ago

3 0

Answer:

7

8

28

33

Step-by-step explanation: