Question

3. What is the area of a circle whose circumference is 88 cm?
(1) 616 cm (2) 661 cm (3) 166 cm (4) 154 cm​

Answer 1

Answer :

Product is 99,99,000

Expanded from is :-

99,99,000 = 90,00,000 + 9,00,000 + 90,000 + 9,000.

Explanation :-

Finding the Product :-

Largest 4 digit number is 9999

smallest 4 digit number is 1000

Finding the product of Largest 4 digit number and smallest 4 digit number :-

9999 x 1000

=> 99,99,000

Hence, Product is 99,99,000

Expanded from :-

99,99,000

Finding its place values :-

From right to left -

0 is in one's place. = 0

0 is in tens place = 0

0 is in hundreds place = 0

9 is in thousands place = 9 x 1000 = 9000

9 is in ten thousands place = 9 x 10,000 = 90000

9 is in lakhs place = 9 x 1,00,000 = 9,00,000

9 is in ten lakhs place. = 9 x 10,,00,000 = 90,00,000

Expanded from =

99,99,000 = 90,00,000 + 9,00,000 + 90,000 + 9,000

Answer 2

1) 616 is the right ans...........