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How do you find the area of a sector of a circle if you know the radius and the angle in the centre?

You find the area of the circle (using radius2* π). You divide your angle by 360 (or by 2π). You multiply the 2 answers and you find the area of the sector.

JP
Answered by Jessica P. Maths tutor
3821 Views

How to solve a quadratic equation without a calculator?

You factorise it. First, you find a common factor between a, b and c. Then, you find the 2 numbers that multiplied give you c and added give you b. If a=1, then the additive inverse of those 2 numbers ar...

JP
Answered by Jessica P. Maths tutor
9565 Views

How to analyze Poems and write an introductory paragraph for English Literature?

When writing an introductory paragraph for English Literature, please consider:
What are the poet's perspectives / espousal of ideas? What tone of voice was strategically employed to convey the purpo...

SC
2374 Views

Compare the structure of prokaryotic and eukaryotic organisms.

Prokaryotic and eukaryotic organisms have some similar structures: cells membranes (selectively permeable membranes surrounding cells and controlling the entry and exit of materials), cytoplasm (the livin...

PT
Answered by Paige T. Biology tutor
4686 Views

Why are enzymes affected by temperature?

At low temperature, there is low kinetic energy (=molecules move more slowly). So, an enzyme and a substrate are less likely to randomly collide with eachother (similarly...

ZN
Answered by Zoe N. Biology tutor
6646 Views

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