fernandesavisha644 fernandesavisha644
  • 12-04-2024
  • Mathematics
contestada

A semicircle has radius 7.9 cm.
Work out the area of this semicircle.
Take π to be 3.142 and give your answer to 2 significant figures.
Optional working
Ansv cm²

Respuesta :

Otras preguntas

multiply  (x+y-3)(x+y+3)=____
how do is solve 6(z + 4) using distributive property
When Jorge put the pots and pans in the sink,the water level in the sink rose 0.6 inches. If the sink is a rectangular prism with a base 17 inches by 23 inches,
Please help me with this, I don't get it!
a rock is dropped into a well hits the water in 5 secs. if there is no air resistance, what would be the rocks final speed?
How many points do the graphs of the equations 6x - 3y = 7 and 12x - 6y = 14 have in common?
The larger leg of a right triangle is 3 cm longer than it's smaller leg.The hypotenuse is 6 cm longer than smaller leg. How many centimeters long  is the smalle
27x³ + 54x² + 36x + 8 is the expanded form of what binomial expression?
Complete the Square2x(squared)+8x+10
need help.  arrange the polynomial in descending order,  x5+x+2x³+6+2x²= ______