5.0 cm
7.0 cm
8.5 cm
12.0 cm
Correct answer is A
Total surface area of hemisphere is
3\(\pi r^2\) = 75\(\pi cm^2\)
\(r^2\) = \(\frac{75 \pi}{3 \pi}\)
\(r^2\) = 25
r = \(\sqrt{25}\)
r = 5cm
If the exterior angles of quadrilateral are yo, (y + 5)o, (y + 10)o and (y + 25)o, find y...
Simplify \(\frac{10}{\sqrt{32}}\)...
No. of Days 1 2 3 4 5 6 No. of students 20 2x 60 40 x 50 The distribution above shows the n...
From the Venn diagram below, how many elements are in P∩Q? ...
Find correct to 3 decimal places (\(\frac{1}{0.05}\) + \(\frac{1}{5.005}\)) - (0.05 x 2.05)...
Evaluate \(\frac{81.81+99.44}{20.09+36.16}\) correct to 3 significant figures. ...
Use the graph to answer the Question below What are the roots of the equation x2 + 3x - 4 = 0?...
The nth term of a sequence is Tn = 5 + (n - 1)2. Evaluate T4 - T6...