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

A string of a kite is 100 meters long and the inclination of the string with the ground is 60°. Find the height of the kite, assuming that there is no slack in
why is hematite called an ore?​
Chipman Sofware recently reported the following amounts in its unadjusted trial balance at its year-end: 1. Prepare the adjusting journal entry required for the
⦁ The area of this trapezoid is 25.5 What is the height of the trapezoid? Show your work.
How do you write –514 11/12 as a decimal
Which of the following education levels offer a shop class in industrial arts? A: High school program B: Associate program C: Bachelor's program D: Doctoral pro
a bag contains coins of rupees 2 Rupees 1 and 50 paise, in ratio of 1 is to 2 is to 4. if the total amount is rupees 72 find how many 50 paise coins are there
A triangular pyramid has a base shaped like an equilateral triangle. The legs of the equilateral triangle are all 7 feet long, and the height of the equilateral
Who took over Constantinople
cornvet 500000grams in short form of using suitable prefix.​