एउटा आयताकार कोठाको भुँइको लम्बाइ र चौडाइ क्रमश: 20 फिट र 16 फिट छन् । The length and breadth of the floor of a rectangular room are 20 feet and 16…
SEE Class 10 Compulsory Maths · 2080 · Solved Question with Answer
एउटा आयताकार कोठाको भुँइको लम्बाइ र चौडाइ क्रमश: 20 फिट र 16 फिट छन् ।
The length and breadth of the floor of a rectangular room are 20 feet and 16 feet respectively.
a) लम्बाइलाई \((l)\) र चौडाइलाई \((b)\) मानी आयतको क्षेत्रफल पत्ता लगाउने सूत्र लेख्नुहोस् ।
Write the formula for finding the area of a rectangle by letting length as \((l)\) and breadth as \((b)\).
b) उक्त कोठाको भूईमा 4 फिट × 2 फिटका टायलहरू विछ्याउन प्रति टायल रु. 200 का दरले कति खर्च लाग्छ ? पत्ता लगाउनुहोस् ।
How much cost is required to pave the tiles of size 4 ft × 2 ft on the floor of the room at the rate of Rs. 200 per tile? Find it.