evansrebekkah
evansrebekkah evansrebekkah
  • 01-03-2021
  • Mathematics
contestada

The diagram shows rectangle ABDE and right angle triangle ABC AC=37cm BC=12cm BC:CD=1:2 work out the area of rectangle ABDE

Respuesta :

carmenlangford14 carmenlangford14
  • 03-03-2021

can you let me know when you get this answer, i’m doing june 19 2H

Answer Link
sammorley691 sammorley691
  • 07-03-2021

Answer:

1260cm^2

Step-by-step explanation:

BC : CD

12 : 24

12 + 24 = 36

h²- a² = b²

37²-12²  

1369 - 144 = 1225

√1225 = 35

36 x 35 = 1260cm²

Answer Link

Otras preguntas

What is the lateral area of a regular pyramid with a square base which has a slant height of 9 units and base side lengths of 7 units?
is an infection of part of the ear behing eardrum
Explain Gynecomastia in males.
An infinitely long straight wire has a uniform linear charge density of Derive the 4. equation for the electric field a distance R away from the wire using Gaus
Expand. Your answer should be a polynomial in standard form. (b^2+5)(−b^2+7)=
Find the volume of the oblique rectangular prism with length 8cm, width 7cm, and height 9cm.
Solve for x: [.02(x-2)]=1
Which of the following is an odd function? F(x)= 3x^2+x F(x)=4x^3+7 F(x)=5x^2+9 F(x)=6x^3+2x
What is the sum of the geometric sequence 1,-6,36 if there are 6 terms
(a) What is the acceleration of gravity on the surface of the Moon? The mass of the moon is 7.35 x 1022 kg and its radius is 1.74 x 106 m. (b) What is the accel