, Answer to Question 1: [4] Meter
Answer to Question 2: [4] 1000 litres
Answer to Question 3: [3] 42 cm
Explanation:
Question 1:
The SI unit of length is meter, hence the answer is [4] Meter.
Question 2:
1 m^3 is equal to 1000 liters. Therefore, the answer is [4] 1000 litres.
Question 3:
Perimeter of a rectangle is given by the formula: P = 2(l + w), where l and w are the length and width
of the rectangle.
Substituting l = 11 cm and w = 10 cm, we get:
P = 2(11 + 10) cm
P = 2(21) cm
P = 42 cm
Hence, the answer is [3] 42 cm.
Answer to Question 2: [4] 1000 litres
Answer to Question 3: [3] 42 cm
Explanation:
Question 1:
The SI unit of length is meter, hence the answer is [4] Meter.
Question 2:
1 m^3 is equal to 1000 liters. Therefore, the answer is [4] 1000 litres.
Question 3:
Perimeter of a rectangle is given by the formula: P = 2(l + w), where l and w are the length and width
of the rectangle.
Substituting l = 11 cm and w = 10 cm, we get:
P = 2(11 + 10) cm
P = 2(21) cm
P = 42 cm
Hence, the answer is [3] 42 cm.