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Maths (Shells)

QuestionAnswer
If the diameter of a circle is 5cm, what would the circumference be? Pi x (2 x 2.5) = 15.7 (3sf)
C x (B4 / 8X) = Ans. What is the answer if C = 3, B = 10 and X = 5? 3 x (40 / 40 = 1) = 3 x 1 = 3
What’s 9 + 10? 21 you stupid.
I have a circle. It’s diameter x 3 is 6cm. What is the Area? 6cm / 3 = 2cm (diameter). Radius = 2/2cm = 1cm. Pi x 1 squared = Pi x 1 = 6.24 (3sf)
What is 320000000 in standard form? 3.2 x 10’8 = 320000000.
Find the LCM and HCF of 16 and 24. 16 = 2’4. 24 = 2’3 x 3. LCM = 2’4 x 3 = 16 x 3 = 48 HCF = 2’3 = 8
Created by: ThisIsRezaDashti
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