loveranimals740 loveranimals740

22-08-2020
Mathematics

contestada

The diagonal of a square is 4 cm. Find its ar
ea.

Respuesta :

aarsheestar aarsheestar

22-08-2020

Answer:

Area of square= d²/2

= 4²/2

= 16/2

= 8cm²

Answer Link

nafhausman nafhausman

22-08-2020

Step-by-step explanation:

A=

[tex]a {?}^{2} [/tex]

d=

[tex] \sqrt{2a} [/tex]

we can find A.USE THIS FORMULA

A =1/2 d squared

so 1/2×4 squared=8

8 is the answer

Answer Link

Otras preguntas

help! help! plz.......... which important property did mendelea use to classify his elements in the period table and did he stick to that

Find the measure of of angle yvx a. 39 degree b. 52 degree c. 59 degree d. 49 degree

Everyone at Ethan's school wore either brown or yellow for school spirit day. 74 out of the 100 students at the school wore brown. What percentage of the studen

describe any 4 types of listening and state when one can use them

if the answers right good review

( 7 x 5 + 4 x 3 − 2 x 2 + 12 x + 5 ) − ( 6 x 4 − 9 x 3 + x 2 − 3 ) Add/subtracts the polynomial

Help please! Function Notation Given f(x)=8x−9 a. Find f(3y−1)=8(3y−1)−9= b. If f(x)=−23, find the value of x.

Solve 3.4m = 204 The solution is m

You are building a frame for a window. The window will be installed in the opening shown in the diagram. Determine whether the opening is a rectangle. Then giv

What is x or solve for x