Oblicz pole i obwód figury.... Question from @lolxd7150

March 2022 2 10 Report

Oblicz pole i obwód figury.

Odpowiedź:

a) pole to 3×3=9. obw. to 3×4=12

b) pole 2×4=8dm obw. 4+8=12dm

c) pole 4×7=28cm obw 14+10=28cm

0 votes Thanks 1

sknerusmck34

$3 \times 3 = 9 \: p = 9cm2$

O =

$3 + 3 + 3 + 3 = 12cm$

$2 \times 4 = 8dm {}^{2} \: \: \: p = 8dm {}^{2}$

$2 + 2 + 4 + 4 = 12dm$

$7 + 7 \times 4 \div \frac{1}{2} = 14 \times 2 = 28cm {}^{2} \: \: \: \: p = 28cm {}^{2}$

$5 + 5 + 7 + 7 = 24cm$

:) proszę

1 votes Thanks 1

" Life is not a problem to be solved but a reality to be experienced! "