Answer
Yayin da igiyar ruwa ke matsawa zuwa tsayinsa mai ƙarfi, tãguwar ruwa sun karkata, yana haifar da faɗaɗa matsakaicin diamita $D_m$. Wannan fadada radial $ Delta D$ na iya kusanta ta $\Delta D = 0.02 \cdot \ frac{(L_0 - L_1)^2}{D_m \cdot Z}$, inda $L_0$ shine tsayin kyauta kuma $L_1$ shine tsayin aikin. A cikin ƙayyadaddun ƙayyadaddun kayan aiki, wannan faɗaɗa dole ne a lissafta don hana ɗaurewa da gidaje. Idan izinin bai isa ba, sakamakon radial gogayya zai iya haɓaka ƙimar bazara da aka auna ta hanyar wucin gadi kuma yana iya haifar da gazawar gajiya da bai kai ba saboda yawan damuwa na gida.