If a triangle has sides 4cm,7cm and 9cm long, what is its area? (no answers pls want the working)

  1. 👍 0
  2. 👎 0
  3. 👁 119
asked by Keisha
  1. Here's the formula.

    1. 👍 0
    2. 👎 0
    posted by Ms. Sue

Respond to this Question

First Name

Your Response

Similar Questions

  1. 5th grade

    For each right triangle, draw the rectangle made by drawing sides opposite the two shorter sides in the triangle. Find the area of each rectangle. 9cm height 4cm width How does the area of each rectangle relate to the area of

    asked by Danielle on December 1, 2010
  2. Math

    If the sides of a disheveled triangle is 9cm, 9cm and 4cm, find the height on the shortest side.

    asked by Dian on November 15, 2016
  3. math

    Which of the following measurements, in centimeters, could be the lengths of the sides of a triangle? Select all that apply. a)3cm,4cm,5cm b)4cm,10cm,14cm c)5cm,11cm,15cm d)6cm,6cm,13cm e)7cm,4cm,12cm f)8cm,10cm,17cm THANK YOU!

    asked by Tim on April 20, 2016
  4. trigonometry

    given triangle ABC with AB=7cm, BC=8cm and AC=9cm calculate 1. the size of the largest angle 2. the area of the triangle

    asked by lindsay on April 21, 2012
  5. Prisms

    The solid prism has constant cross section which is a trianle sides 8cm, 7cm and 7cm long respectively. If the lenght of the prism is 9cm, calculate the volume of the prism.

    asked by Jnr John on July 9, 2013
  6. Geometry

    Can a triangle have sides with the given lengths? Explain. 15) 8cm, 7cm, 9cm 16) 7ft, 13ft, 6ft 17) 20in, 18in, 16in 18) 3m, 11m, 7m

    asked by Hannah on November 29, 2010
  7. math

    the sides of a polygon are 3,4,5,6 and 7cm. Find the perimeter of a similar polygon, if the sides corresponding to 5cm is 9cm long.

    asked by roldan on August 6, 2016
  8. Geometry

    Three circles touch one another externally.Their centres form A triangle with sides 10cm,9cm and 7cm.Find the radii of the circles

    asked by Gbotty on February 23, 2017
  9. maths

    DRAW LOCUS OF POINT SO THAT IT IS EQUIDISTANT FROM BC & CA . ... constructed such that none of these triangles overlaps triangle ABC. a) Draw a triangle ABC and then sketch ... 16) AB = 3.2cm BC = 8.4cm The area of the triangle

    asked by okafor azubuike on April 16, 2016
  10. Geometry

    Diagonals of quadrilateral ABCD intersect at O.If area of triangle ACB is 5 sq.units,area of triangle BCD is 9 sq.units,area of triangle CDA is 10 sq.units and area of triangle DAB is 6 sq.units,Find area of triangle AOB. Im

    asked by Catrina on November 29, 2014

More Similar Questions