You can eliminate 81 because we know
The dot is on approximately 9.32 (my estimate) so I would square that number:
(9.32)² = 86.8624 so if you round this you get 87
Three friends are dividing the cost of a kite equally the Kite
2 answers:
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Orange = sphere
S.A of sphere
= 4πr²
= 4 × π × r × r
Simple.....
you have
... to change into improper fraction...
1.) Multiply whole number by denominator...
8*8=64
2.) Add the numerator to the number you got...
64+1=65
3.) Use the original denominator...
This, your answer.
you have
1.) Multiply whole number by denominator...
8*8=64
2.) Add the numerator to the number you got...
64+1=65
3.) Use the original denominator...
This, your answer.