Advertisements
Advertisements
Question
The square of 2.8 is 78.4.
Options
True
False
Advertisements
Solution
This statement is False.
Explanation:
The square of 2.8
= (2.8)2
= 2.8 × 2.8
= 7.84
APPEARS IN
RELATED QUESTIONS
Find the square root in decimal form:
84.8241
The area of a square playground is 256.6404 square metres. Find the length of one side of the playground.
Simplify:
`(sqrt59.29-sqrt5.29)/(sqrt59.29+sqrt5.29)`
Simplify:
`(sqrt0.2304+sqrt0.1764)/(sqrt0.2304-sqrt0.1764)`
Find the square root the following correct to three places of decimal.
237.615
Given that:
\[\sqrt{2} = 1 . 414, \sqrt{3} = 1 . 732, \sqrt{5} = 2 . 236 \text{ and } \sqrt{7} = 2 . 646,\]
\[\frac{256}{5}\]
Using square root table, find the square root
8700
Using square root table, find the square root
4192
Find the square root of the following decimal numbers and fractions
67.24
Find the square root of the following decimal numbers and fractions
`7 18/49`
