Question

the land area of Florida is 1×100,000+3×10,000+9×1,000+8×100+5×10+2×1 square kilometers. Write the area in standard form and word form

Answer 1

you first get:
100,000 + 30,000 + 9,000 + 800 + 50 + 2
added together, it equals:
139,852 sq kilometers

standard form: 139,852 square kilometers

word form: one-hundred thirty-nine thousand, eight-hundred fifty-two.

Answer 2

139852 square kilometers

1 Lakh thirty nine thousand eight hundred fifty two square kilometers.

Explanation:

We are given that land area of Florida

`1* 100,000+3* 10,000+9* 1,000+8* 100+5* 10+2*`

We have to write area in standard form and word form

Standard form

`1* 100,000+3* 10,000+9* 1,000+8* 100+5* 10+2*=139852` square kilometers

Because place value of 1 is 1 lakh, place value of 3 is 30000,9 is at thousand place , 8 at hundred place, 5 at tens place and 2 at unit place.

Word form: 1 Lakh thirty nine thousand eight hundred fifty two square kilometers.