Question

18. Find the diameter of the circle whose area is equal to the sum of the areas of the two circles of diameters 20 cm and 48 cm
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Answer 1

Answer:

die area of a rectangle whose length and breadth are 18 em and 5 cm respectively

2. Find the area of a square park whose one side is 60 m

3. How many carpets 3 m by 2 m are required to cover a hall of 30 m by 12 m

4. A room is 12 m by 10 m. Find the cost of covering its floor with bricks 20 cm by 6 cm if the

bricks is 220

5. A plot 110 metres long and 60 metres broad is to be covered with grass leaving 5 mm

area to be laid with orass

Step-by-step explanation:

the diameter of the circle whose area is equal to the sum of the areas of the two circles of diameters 20 cm and 48 cm

the diameter of the circle whose area is equal to the sum of the areas of the two circles of diameters 20 cm and 48 cm