de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

B: Find the area of the triangle with scheitelpunkte P(3,-3,0),Q(1,2,2) and R(1,-2,5)

Lösung

B : F in d t h e a re a o f t h e t r ian g l e w i t h v er t i ces P (3, - 3, 0), Q (1, 2, 2) an d R (1, - 2, 5)

Lösung

a re a : \frac{629}{2}

+1

Dezimale

12.53993 \dots

Schritte zur Lösung

Given:

p o in t : (1, 2, 2)

p o in t P : (3, - 3, 0)

p o in t R : (1, - 2, 5)

Find triangle area using vector cross product:

\frac{629}{2}

a re a : \frac{629}{2}

Beliebte Beispiele

Halima is n years old. Her brother's age is 5 years more than half of her age. How old is her brother?fifteen divided by three times a number The diameter of a circle is 36 feet. What is the circle's kreisumfang?3 more than some number x is 2 more than 4 times that number Three consecutive even integers have a sum of 87.