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131. To'g'ri to'rtburchak yuzi — JAYDARIMOCK
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131. To'g'ri to'rtburchak yuzi
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1.
O'rtacha
To'g'ri to'rtburchakning kichik tomoni 7 ga teng. Diagonallari
6
0
∘
burchak ostida kesishadi. To'g'ri to'rtburchakning yuzini toping.
A)
49
3
B)
56
3
C)
42
3
D)
48
3
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
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